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How does parking during funerals at Dunn’s Funeral home be impacted with the creation of the roundabout. All the parking will be pushed onto Gilliam? Would parking be allowed on Bellevue?

The roundabout will fit in the footprint of the existing intersection. Additionally, there should be limited parking effects on Bellevue due to funerals thanks to the splitter islands. This is something we will look into further.

Why are some of the property lines highlighted?

The property lines that are shown are just from the property mosaic that we have developed currently.

Nick with flooring doctor concerned about access to my garage and loading area on my property 1732 superhighway.

The top entrance to the parking lot from the service road is being maintained as well as the entrance from Park Avenue. There is only a little change currently projected, however this is still in the preliminary engineering phase, so there may be changes made yet.

I live on Langhorne-Yardley Road, near the intersection with N. Flowers Mill. I go into Langhorne Borough on a daily basis. By taking N. Flowers Mill, I can drive directly onto US 1, then take the service road past the gas station at S. Bellevue and continue on the service road to Hill Ave. I turn onto Hill Ave from the service road to go to the places I need to get to without ever going into the heart of Langhorne. Will I still be able to do this? If not, it won’t only be me going into the heart of the already congested center of Langhorne Borough. There are at least six large housing developments above my home, and all of those people who use the same route I do to avoid the congestion will be forced into the borough as well.

You would get on US 1 Southbound and then immediately get off at the 413 interchange. Then, you would proceed straight through to Gillum Avenue and that would put you on Hill Avenue after three intersections. So, you would be back on your path without having to go into Langhorne Borough.

Under the current plan will homes on Route 413, Central Avenue and Bellevue Avenue be impacted?

The project is still in the environmental clearance phase so we do not have a determination of actual right-of-way impacts, at this time, that we can state definitively.

I live near the intersection of Bellevue Avenue and West Highland Avenue, where a roundabout is proposed. Will this roundabout affect my property or any adjacent properties?

We are currently evaluating right-of-way impacts, really at this stage we don’t look to closely at linework to adjacent properties, so we can’t really say one way or another at this time because we’re still working through the design. We’re not at that level of detail of design yet. We’re not anticipating any total takes in this area by any means though. But there is likely some minor strip takes along the four quadrants. The intersection itself is fairly large now so it did help accommodate a standard roundabout better than if it was a smaller intersection to begin with.

You have a service road going from Hulmeville Ave to Hill Ave, is this for the driveway that belongs to the house (505 Hulmeville Ave) that is 3’ from the road. Wouldn’t it be cheaper just to buy the house then putting in a new road and upkeep for this road? This is the only house that does not have any yard between it and the road and would make sense to take it down.

At this time Right-Of-Way impacts have not been determined, and we are still coordinating with PennDOT and with the municipalities with regards to which sections of the frontage road will be maintained and which will be turned potentially into a shared use path. We are still in preliminary engineering at this time, so some of these decisions are still being studied. This stretch is proposed to be maintained for that house because that’s the driveway, that’s accessing it from that portion of service road, but without going out of our way to take additional houses for no other reason that is not in our purview.

Can the light at Bridgetown Pike and 413 be evaluated since that is a part of the backup issue for 213 and 413?

That traffic signal is beyond project limits. So, that would have to be a separate study on a separate project.

Sorry if this was asked already but has there been an impact study done on potential property value loss due to this construction? I live very close to where the Highland circle would be.

There was no detailed study done regarding property value impacts due to the construction; that is not typically part of an environmental assessment.

This plan makes everyone who lives on the south side of Route 1, in the Parkland and Langhorne area, take East Highland Avenue. Is there going to be any improvement to this road (E. Highland Ave)? It is not the safest road to travel on as it has no shoulders, it’s hilly and has several sharp turns.

Specific to East Highland Avenue, that is beyond the project limits, so it’s really not being looked at directly. That can be obviously passed along to PennDOT for them to look at if it is a part of their network of roadways.

The reasons you give for the elimination of service roads, needs to weighed against the elimination. Their elimination will increase traffic onto Highland and Gilliam, impacting and affecting the quality of life, walking, children playing, noise quality and air pollution. Bringing traffic onto a road with houses on either side brings a greater danger to residents. How can you guarantee the same amount of traffic on these roads?

We are not guaranteeing the same amount of traffic; there will be an increase. However, the increase is local residential traffic of people who live in the houses along those roads or in the adjacent houses in neighborhoods that stem off those roads is the anticipated increase in traffic. So it’s not necessarily new people that are going through those roads. It’s residents going home and coming from home.

I understand the concern for the bikes and pedestrians using the service roads but they have other options. In addition, you are now pushing large amounts of traffic onto roads used by foot traffic daily. You may be able to restrict the use of the service roads if they are unsafe. Perhaps restricting the use of access roads of immediately adjacent to a 4 lane divided highway. Has this been considered?

The state does not restrict traffic onto state roads because it is the taxpayers’ right to use the roadway. The local municipalities are allowed to restrict truck size on their own roads.

Is PennDOT factoring all of Woods Services new/additional population/ residential properties in their master plan? Has PennDOT reviewed Woods Master Plan?

We go based on DVRPC’s regional traffic model and that accounts for development that they know about, not just potentialities. We have coordinated directly with Woods School. PennDOT does not review local developer master plans; they only look at the traffic impact studies. PennDOT does look at any permit requests for driveways and so forth.

Why do all those bridges need to be removed and replaced? Are they old? Falling apart? Too narrow? Why?

Most need to be replaced due to poor conditions. The West Interchange Road and Corn Crib Lane overpasses have piers or other factors that will conflict with the proposed US 1 improvement, such as removing the 16-foot-wide separation between the US 1 freeway and the service roads and necessitate their replacement. Additionally, all three of the overpasses do not meet vertical clearance requirements and have been struck by trucks in the past.

Where can the statistics on safety issues and fatalities on Rt 1, that are the impetus for this project, be found?

They will be in the technical files of the environmental assessment document that will be published later this year.

Has the recently approved housing development on the current Woods Properties been accounted for in your traffic estimates/numbers?

We used DVRPC’s growth rate, and they take into account development and other factors to determine that growth rate. The idea of that is to capture any development and any other factors that may increase trips in that area. We have reached out to the engineering firm for the developer to gather information on the potential impacts.

PennDOT’s crash report website does not show any fatalities or critical accidents at the SB Rt1 service road exit at Bellevue Ave. Why is the Cloverleaf at 213 necessary if there are no fatalities in this area? Please show this crash data so the public can see this data.

We are talking crashes holistically throughout the 2.5-mile corridor. I believe there have been 3 fatalities at least along Route 1 itself. It is not isolated where you have a fatality and you put in an interchange; the analysis does not work like that.

The reality is zero fatalities is FHWA’s goal, so we have to look at it more realistically and that means you can’t just cut pieces of the corridor out and put in an intersection. You have to look at the corridor as a whole. The safety analysis will be included in the technical files associated with the environmental assessment. So you’ll see all that backup data.

You said there were many fatal accidents in the area of the service roads of the limited access highways. When that occurs, you have the access road to keep traffic moving, albeit at a slow pace, to get around the crash. Under the current plans, all that traffic will be forced onto small side roads. That will be very dangerous for residents and inconvenient for motorists. And your one second delay, which I find unbelievable, goes way out the window.

So we’re not talking many fatalities. There are quite a few crashes out there. When a crash occurs along Route 1, there is no room for maneuverability on the main line; so, it automatically incurs a roadway closure of at least a lane, possibly two lanes and that diverts traffic onto the frontage road. At that point you do get cut through traffic of people trying to get around the service roads, going out through the neighborhoods in that case.

The roadway will be wider, so you’ll have two travel lanes on mainline Route 1 in each direction. You’ll have five foot inside shoulders and 12-14 foot outside shoulders. That makes it easier to actually move traffic around an accident or even get traffic or disabled vehicles off the roadway onto the shoulder to maneuver around the crash site.

So why can’t there be a traffic light at the corner of the church and library on Pine Street? The flashing signal will not slow down traffic.

We have looked at this intersection and to install a traffic signal the intersection needs to meet warrants. It does not meet these requirements, so PennDOT is not allowed to install one.

I believe you said you studied traffic in 2021 and again in 2024. I do not believe traffic has returned yet to pre-pandemic levels. People are still just going back to the office. Shouldn’t there be another study?

One of the reasons we recounted in 2024 is to assess the traffic after the pandemic was over. It should be noted that we are applying a growth rate that is provided by DVRPC, so they do model projected growth. So, we do try to account for increases in traffic in that way.

How does this effect our very valuable AME historic church, which is an essential part of the history of our borough?

We have had direct contact with the church and have their input regarding their needs. As currently designed, there is no impact to the AME church. We discussed the traffic increase on 413 is minimal and is just shifting traffic. We are currently working with the borough with regards to pedestrian access and traffic calming in the area of the AME church. The goal is to slow traffic and make it safer for pedestrians in that area and the adjacent library area too.

I understand elected officials have said this is a done deal. Is the elimination of the service roads and addition of roundabouts still in the consideration phase? In other words, is it possible after studies and public comment that this may not come to fruition as currently presented?

The short answer is yes, we are still in the environmental study phase and going through the environmental assessment process. This may cause us to reevaluate our plan if the environmental assessment dictates the direction we take. If there is a finding of no significant impact then we move to the final design. However, if there is a finding of significant impact then it could be reverted into an environmental impact statement and additional analysis would have to occur through the environmental impact process before continuing on beyond that.

After this meeting, will only the recording be posted or can you also post the transcript of the recording?

We are working on transcribing the Q & A part of the meeting. The video is posted on the PennDOT website. Virtual Public Meetings

The Penndel train tracks can cause traffic to back up Bellevue Ave pretty far especially when there is a freight train and back to back Amtrak trains. With the loss of exits along Rt 1 and all people exiting at Pine Street this will likely increase this log jam and force more traffic into the Manor to get to the Hulmeville Ave Bridge. Are you studying this traffic increase towards the tracks and the potential increase of traffic in this neighborhood which is relatively quiet?

We do not typically include railroad blockages in our traffic analysis. We usually just assess the conditions during the AM and PM peak hours. Additionally, 413 southbound should have no traffic increase, so the project should have no effect on its current condition.

So will the updated traffic studies be made available to Langhorne’s traffic engineer before final design is undertaken?

That will be a part of the project technical file with the Environmental Assessment document and that will occur before final design.

Since Frank Farry is no longer a state representative, has this been reapproached to the new rep?

Yes, there have been meetings with public officials recently and Last fall (2024) we met in person with Senator Farry and Representative Hogan at Senator Farry’s office with Langhorne Borough officials at the same time. Representative Hogan has had staff on several recent public officials calls, too. So Representative Hogan is aware of the project and we always keep Senator Farry involved in all our correspondence with Municipalities.

Langhorne Borough consulted with the Bicycle Coalition and their opinion was that the signals and cloverleaf would hinder bicycle traffic along what is considered (supposed to be) a major North-South bicycle spine in Bucks County. The cloverleafs are NOT considered bicycle friendly by local bicyclists either.

We did consult with the bicycle and pedestrian master plan for Bucks County and at the same time we did reach out to the bicycle coalition. They have not responded back to numerous attempts to reach out to them for their feedback.

We were not informed of and did not participate in the 2014 discussion of service roads that was just mentioned. That’s over 10 years ago and more information is now known of your plans. Would you consider holding a new hearing and give additional consideration on this particular point, since closing the service roads seems to be of great concern now, given the traffic that will be funneled through the already traffic-stressed Borough?

We continue to coordinate with the municipalities with regards to the design, and we will continue to do so through the environmental assessment process. At this time, the current build alternative as shown is the main build alternative being carried through the environmental assessment document. And that’s the way the process works and in this case it’s either build or no build.

At the time in 2013, everyone received notification of the public meeting at the time. Additionally, there will be opportunities during the hearing for people to provide their input. There is still an opportunity such as we have here for people to provide public comment and reach out through the public comment forms and provide their input at this time. We continue to work with the municipalities; Middletown Township, Langhorne Manor and Langhorne Boroughs.

Middletown Township and Langhorne Manor have indicated to us their support of the project as it is currently designed, but we will continue to coordinate with all the municipalities as we move through the environmental assessment process.

There is an access roadway showing on the N bound side of Route 1 from North Street that appears to end at Hulmeville Road. Can you explain how this is intended to work / the purpose?

That was just re-establishing the connection of North Street, so it does not end in a cul-de-sac or a dead end. With the removal of the service road down below North Street, adjacent to Route 1, that is just an extension of North Street to connect it to Hulmeville Road and maintain that connectivity from Myrtle Avenue to Hulmeville Road.

What justifies diverting the traffic on the current service road between Bellevue Ave and Highland to Gillam? There are only a handful of homes adjacent to but not accessing their property to/from the access road. How does this alleviate traffic on Route 1? You are eliminating a lane of travel, only to force that traffic onto roads not equipped to handle them.

This goes back to the purpose and need, we are not attempting to alleviate traffic on Route 1. The goal is to facilitate safe and efficient travel on Route 1 along with system continuity. We are not directly diverting traffic from Route 1 onto any of the side roads according to our studies.

Is construction going to happen 24/7 in the neighborhoods? This will be very inconvenient to residents along all construction corridors.

In a residential area construction is usually done during the daytime hours unless there is a specific reason, like if they would have to affect traffic overnight along Route 1 itself. The assumption is that the majority of the work will be done during daytime business hours.

If service roads are retained, who would be paying for the maintenance.

The service roads fall under the jurisdiction of the appropriate municipality. Maintenance of the service roads are and will be the responsibility of the municipality.  Cost for maintenance is borne by the municipality.

If there is no appreciable LOS (Level of Service) difference between build and no build, why are we spending so much money on this project?

Again, we were talking specifically about the Level of Service based on the questions regarding the perceived increase of traffic along 413. The purpose of this project is to address safety on US 1. The levels of service discussions were ancillary based on the redistribution of traffic to two new interchanges.

What is the standalone cost for the sound barriers and why aren’t the affected residents that bought properties next to a highway bearing that cost? How much additional traffic along Route 1 is anticipated to require sound barriers now?

We do not currently have the standalone cost out broken out for the noise walls because we are still in the study phase. Sound barrier costs vary by project depending on many aspects, so a clear answer is not available. Any of the costs associated with the sound walls are borne by the project’s sponsors, for example FHWA and PennDOT, not by property owners. It’s not necessarily the traffic increase that warrants the analysis, it’s the movement of traffic, the redistribution of traffic that triggers the analysis and then it’s strictly decibels if it’s over the 66 decibel threshold for residential or there’s the increased component if there is an increase of so many decibels then it triggers.

There’s also a function of the traffic volumes, the composition of the traffic, cars versus trucks, which can have an increase in the volume, as well as, the proposed distance from the noise sensitive receptor. At this time it’s difficult to identify specific volume increases that would generate traffic noise impacts.

Will there be a traffic study conducted in Parkland, since the Access Road will be eliminated at Fox Ct? I know you mentioned that this was a PennDOT decision. But wouldn’t it be better for traffic to go to Hulmeville Rd? Also, will individuals on Jeffery Ln be reimbursed or will PennDOT compensate for damage done to homes and properties since they are very close to the project.

Typically only properties directly affected by construction activities, whether it be permanent impacts to the property or temporary impacts to the property, are compensated as part of the right-of-way acquisition process. PennDOT does not compensate for indirect impacts to properties away from the project.

When will you schedule an in-person community meeting?

The public hearing that will accompany the advertisement and public review of the environmental assessment document is anticipated for either the end of 2025 or early 2026 depending on the final completion of the EA document and its eventual posting for review. We anticipate that to be a hybrid style meeting with an in-person component.

How does the funeral procession reach the front entrance of the cemetery with most of the frontage roads removed? Are they to all go down Gilliam or thru the other neighborhood roads and then back onto the frontage road?

In our discussion with Our Lady of Grace Cemetery, they laid out what their typical procession is. which comes down from Gillam or Old Lincoln Highway down Hulmeville Road, down the existing service road to the front entrance on the US 1 side.  That’s direct feedback that we had with them with the connection that they requested, coming from Gilliam or Old Lincoln Highway to Hulmeville Road, then onto the existing service road to the entrance of the cemetery.

I am extremely concerned about SAFETY in Langhorne Borough since the vast majority of traffic under the current plan will all land in Langhorne Borough, Existing traffic during rush hours results in traffic tie ups. (I would encourage PennDOT to witness this in real time.) Human nature being what it is, we have seen frustrated drivers peel off into neighborhoods to avoid the 213/413 light. We are a walking town of neighborhoods. Can PennDOT ensure the safety of children on bikes, parents with children and strollers who will likely confronted with increased traffic in all adjacent neighborhoods?

As part of our traffic study, we also do a safety assessment. We do a comparison of the build and no build conditions. It is more focused on vehicular traffic, because traffic is not increasing just being redistributed, we are showing no increase in expected crashes.

Will the environmental study include Gilliam Avenue? With the increase traffic, that is more noise and air pollution.

Gillam Avenue was within the limits of the project study area so with any analysis that takes place, that will be included. Any noise, air quality analysis will be included as part of the EA document.

Have you done a traffic study on the possible increase in traffic on W. Highland Ave with the removal of all access road exits and putting the majority of exit traffic for Langhorne Manor and Parkland onto this street? Your reply to my previous questions was there are stop signs but that does not address the increase traffic through our neighborhood and specifically on this street. The street has no sidewalks and kids play and bike on this road and it is relatively quiet now, so I would like to see a possible traffic study completed.

Highland Avenue is a part of the traffic study, and we added additional intersections to analyze those with our updated traffic study. It’s a similar situation to Gillam Ave where there is going to be an increase of traffic, but operationally it is still a low delay, and it’s local residential traffic.

Don’t environmental assessments involving road construction usually include air quality monitoring?

Typically we do some assessments with the air quality monitoring, but it isn’t a typical component of a project level analysis. But there is air quality assessments that are underway as part of the project’s environmental documentation. Additional information regarding PennDOT’s project level air quality analysis can be found in their PennDOT Publication 321, which is available online.

How will residence on Jeffrey Lane gain access to Route 1? With the service road stopping at Fox Court what will prevent our street from becoming a cut through to Parkland?

To access Route 1 South, go to Highland Avenue and reach the new interchange at the south end. If heading north on Route 1, make your way to 413 and get on there. There is no traffic coming from Route 1 that would be cutting through the neighborhood, only the adjacent properties between Park Avenue and Fox Court that are coming up to that portion of the service road.

Will there be a traffic study conducted for the neighborhood in the vicinity of Fox Court, Jeffrey Lane, Fee Avenue, Poplar Avenue and other associated roads?

Fox Court and Fee Avenue are currently part of our traffic model.  Jeffrey Lane included in the report due to them connecting directly to the frontage road. Jeffery Lane was not included due to it being adjacent to the frontage road and it does a loop around, so there is no real destination.

You are incorrect about there being no additional traffic on Gilliam Ave once the service road is closed. Once you eliminate the service road, everyone who currently travels it to exit onto Station, Hill, Hulmeville Ave, Hulmeville Road, Park vale and Highland Ave (at the high school) will be using Gilliam. Please explain the metrics you used to determine no impact because it does not mesh with my experience.

There is going to be an increase in traffic with a 29% increase in the peak morning hour of 7-8 AM and an increase of 17% at the peak afternoon hour of 4-5 PM. However, there is to be no real increase of delay when traveling through this section even with the additional traffic.

Some of the traffic being discussed that is currently on the service road, comes from Route 1 and that will no longer have access directly from Route 1, so a portion of that traffic will stay on Route 1 to get off at the southern interchange to access the southern portion of the project down around Neshaminy High School. The traffic increase would be local traffic; it would not be cut-through traffic.

Going back in front of Bethlehem AME, there is just one crosswalk, which is on the side of the library. The flashing signals are activated when one crosswalk is used? There is a bus stop across from the church, so people will cross from the bus stop, not from the library side.

This crosswalk’s location has not been finalized yet. We are still looking at multiple options with one being on the library’s side and a different option of where it is currently. We are looking at doing one side of the road with a crosswalk, not both sides. This is still being worked on in coordination with the borough. Additionally, we are looking to put another crosswalk at Richardson Avenue intersection north of the stated location. That is all being coordinated with Langhorne Borough directly.

What is the length of the project in miles, end to end? Where does it begin, and where does it end?

The starting point is just south of Neshaminy High School, and the end point is just north of the Corn Crib Road Overpass, which is roughly 2.5 miles of US 1 mainline.

The service road from Fox Court to both Highland Road and Highland Avenue is a vital part of the local road network for local residents. I use it for all travel to the train station and other points of interest as do others. Removal of this road as shown will force more traffic onto residential roads that are ill suited for the increase. Will PennDOT address any issues that result from this?

We can take a look at that and review if it is a major concern. We can look at the traffic numbers and see that that is a major travel path for local traffic; we can take that into consideration. Maybe even re-establish the frontage road through that section. That would be in coordination with the municipality because it would get turned over to them to maintain.

When will homes be purchased if needed for the project?

Current anticipated start time for this would be starting at some point in 2027.

Please understand that “delays” are not the concern for people with homes on Gillam Avenue. It is the increased traffic and the effect that will have on pedestrians and cyclists. What will be the increased traffic? Do you have an anticipated percentage increase? What assurances do we have that we will not be expected to put sidewalks in?

There is a predicted 29% increase in the morning peak hours of 7-8 AM and an increase of 17% at peak afternoon hours of 4-5 PM.

The explanation for the impetus for this project is very unclear. Driveway maintenance? This is a huge project and the value is unclear. Is there a bullet list of all of the “benefits”?

The purpose of this project is to address safety along US 1 through the frontage road corridor section. It was identified as an unsafe area through study; there are incidents of crashes and fatalities throughout. The needs being addressed are primarily safety along Route 1.

What about the threat by SEPTA to cut train and bus services? I know they are using it to hike up funding. However, even if they do end up cutting or reducing services this would impact the traffic in the area.

At this point, we have to treat this as a completely separate item. We can only deal with how traffic is currently and how it is projected to be. It’s difficult to account for things like SEPTA funding and threats to cut service because if they do not come to fruition then our design is correct, but that’s something that is unpredictable. We do coordinate with SEPTA on bus stop locations along 413 in particular for this project. With this coordination, we try to give them everything they need in the end.

Where can we find copies of these slides or power point?

On the PennDOT website.

Can you explain what sort of cul-de-sac will be made at the end of Bellevue near the current blinking light and future roundabout for 413/West Highland Ave? It doesn’t look like a hammerhead. Additionally, what does that hammerhead look like?

It is still a hammerhead design; there is just a little different of an orientation to it because the connecting road is rotated near to a 90-degree angle.

Can you show again the cloverleafs connecting Route 1N and Route 413/Bellevue Ave and the impact on homes in this area?

We can show the color plot again, but the design is not finalized. Until the EA is approved the full scope and nature of the project is not final.  Even after that sometimes we have to change, but definitely not before the EA we can project the impacts.  With still waiting on the approval of the EA report, we cannot know the full scope and nature of the project due to many changes being possible.

Has there been any consideration taken for pedestrians? We have many pedestrians (adults and children) in these areas, especially in the warmer months. It seems you are pulling additional traffic into our small neighborhood streets, many of which do not have sidewalks.

There is extensive pedestrian and bicycle accommodations with this project. Many new sidewalk connections, ADA ramps provided, pavement markings for cross walks, and pedestrian signals. There are quite a bit of enhancements as far as pedestrian accommodations and safety.  Within the limits of the project, we are accommodating pedestrians and bicycles to the extents possible.

What bridges will be replaced using a detour and what bridges will be replaced using a staged construction sequence?

Based on initial indications, the US 1 mainline bridge over Highland Avenue and the bridge carrying PA 413 Pine Street over US 1 will be staged construction.

The West Interchange Road bridge and the Corncrib Lane bridge will most likely be detours. With the lower volumes of traffic, the contractor can demolish them and then get them rebuilt a lot quicker than a staged construction. This is still under analysis.

With increased traffic volume from a new cloverleaf access onto 413, what are the precautions for traffic backing up waiting for the Maple Ave/413 light? It already backs up past the library, which is close to impacting the proposed cloverleaf’s exit ramps?

As part of this project we are updating signal timings and coordinating the signals so that will help the cars stay together and hit green lights in succession to get the cars through more efficiently. Additionally, we will be extending the left turn lane north on 413 to 213 to help store some of the left turning vehicles for the additional queuing that is expected in the build condition.

What is your definition of acceptable service level when more traffic is forced through the boro? Your definition will be very different from the people who live in the boro. Maple is a busy road now and intersections are already backed up every rush hour.

When talking about the level of service that just means how much delay there is. The delay is expected to increase by one second, but the traffic at the intersection is not projected to increase more like the traffic is being redistributed. With slightly more traffic on 413 and slightly less on 213. Additionally, acceptable levels of service are defined in PennDOT publications, so that they are consistent across the state.

The prior, completed construction connecting Route 1 to Route 213 brought a significant increase in traffic. Why is it then assumed that the larger cloverleaf at Route 1 and 413 will not affect the traffic on 413, through Langhorne Borough, past Winchester Ave?

The previous construction from 2014, at the Maple Avenue/213 interchange, is not known to increase traffic. Any increase in traffic at that interchange is due to natural population growth and development. We do not see any additional major development coming into this area to create traffic generation beyond natural population growth.

Any potential development is included in our traffic numbers using DVRPC’s traffic volume model. So that takes into account any potential development increase in our traffic numbers. We are coordinating with DVRCP to get a verification that there have not been any additional changes to the traffic model since we last coordinated with them.

PennDOT was recently able to work with Sen. Santarsiero to restrict TRUCK traffic on a state roadway in Morrisville. Why is PennDOT not working with Senator Farry to do the same in Langhorne Borough?

As far as PennDOT is aware on a state road we are not allowed to restrict traffic, but if there is a very specific roadway and the project that we can be informed of, we can always inquire farther about it. But again, PennDOT roadways are state-owned and every taxpayer has the right to use of the roads.

What is the estimated percentage increase in the traffic on Rt 413?

On 413 it is about a 10% increase in traffic at the PM peak. Almost all of it is northbound left turn onto 213. There will actually be a slight reduction on Maple that also occurs. The intersection will be balanced and the volume passing through the intersection will be essentially the same.

Currently the buses use the service lane on the northbound side of Rt. 1, many bus stops are dependent on this route. What impact will there be on bus routes for children?

This is to be determined. We are actively working with the school district. They are aware of the project and have seen the project. But, at this time, since we are still in the environmental clearance process, I don’t think they’re really looking at any detail at effects on bus routes themselves.

Bus stops along the frontage road will be safter because there will be less high-speed traffic on the frontage roads. Any buses that were using the service road to get to the school will use US 1 and get off at the new interchange at the south end of the project.

How does someone access Us 1 North with the clover leaf design?

To get onto US 1 Northbound from 413, you would come to the southern intersection with Woods Drive and either make a lefthand turn at the light if heading northbound on 413 or a right hand turn if heading southbound. That would be your ramp connection to get onto Rt 1 North.

What is the height of the proposed sound barriers along sections of the service lanes that will be retained? As a resident along the service lane, I’m not looking forward to a tall wall and potential graffiti problems.

The detailed abatement commitments will not be made until the final design phase of the project, so they will be analyzed through the preliminary design; but the decisions will not be made then and at that time the affected communities will be given the opportunity to provide feedback including support or opposition to potential sound walls. At the same time, the heights are based off of the abatement potential and acoustic profiles that are out there based on the proposed conditions.

For the sidewalk that is slated to be installed along Bellevue from the round-about to the Septa bus stop – Will Septa be maintaining that sidewalk?

Any sidewalk installed adjacent to the roadway is constructed by PennDOT at their expense gets turned over to the local municipality for maintenance responsibility. Typically, a municipality will then turn over maintenance responsibility to the adjacent property owner through the borough or municipal ordinances.

What’s going to happen to commercial properties that are impacted?

Any closures that the contractor would need to do construction in front of a commercial property, they will coordinate with the business owner at what the most convenient time for them to affect access to their property.

How can impact of traffic spillover to roads NOT be included in the plan. For each service road closed traffic will be forced down other quiet neighborhood roads.

It is accounted for, but the frontage road traffic won’t be the same because the frontage road won’t be connected to US 1; So some of the traffic you see now will no longer be on the frontage roads they will be directed to one of the interchanges then it will be directed to most likely to the road they want to get to. Say at 413 to go to New Town they will be put onto 413 from US 1.

Can you tell us where one could find these traffic studies?

That will be posted in the fall as a technical report attached to the environmental assessment document.

Regarding Highland and other roads in Parkland (i.e.: Hulmeville road), there will be impact to the neighborhood as it will become even more of a cut through than it already is with the closure or limitation of frontage road access to the neighborhoods. Can PennDOT include those studies?

As part of the EA document, we will provide the traffic and safety study. Included in that is the origin and destination study for the redistribution of traffic so you can see where it’s anticipated traffic will go or be redirected. We studied where people wanted to go when they left Route 1, and how many dwell in the local neighborhoods adjacent to Route 1. A fairly large number of people that are currently being redirected live adjacent to Route 1. It’s a fairly large proportion compared to pass through and cut through traffic.

There was a noise wall installed on the southbound section of route 1 past the high school. Why would there not be one installed along the Langhorne Manor Borough section? We are adjacent to the service road. There have been dozens of accidents between Bellevue and Station Avenue. One accident involved a car crashing through our fence into our backyard a year ago. Wouldn’t a noise wall also protect homes from roadway accidents?

The preliminary design sound wall evaluation is currently under development as part of the environmental clearance process, the results of which we will publish as a part of the EA document when that is finalized. Even at that point, abatement consideration is still considered preliminary, and no commitments are made until we get to the final design portion of the project. Once the impacts have been identified in the corridor, the detailed abatement recommendations are still pending at that point.

Sound walls are not designed or intended to provide safety improvements. Decisions regarding sound walls will be based upon the Federal Highway and PennDOT’s warranted, feasible and reasonable process as outlined in their PennDOT publication 24.

Sound walls in a corridor are typically protected by a single face concrete barrier in front of them to keep people from hitting the noise wall. That by default becomes a safety measure with having a concrete barrier in front of the noise wall to keep traffic from hitting the wall or leaving the highway.

Why did PennDOT reject a safer and far less costly alternative plan put forth by Langhorne Borough’s traffic engineering consultant? This plan which eliminates the partial cloverleaf and keeps service roads open, thereby avoids funneling far more traffic into historic Langhorne Borough.

PennDOT and the design team worked and coordinated with Langhorne Borough’s traffic/safety engineer at the time. We reviewed their analysis and a lot of what they were suggesting actually did not meet what the project purpose and need was. It did not do what they were claiming it would do.

Can the health and noise impact studies that PennDOT undertook to measure the impact of air and noise pollution on residents on 413 be shared with the community, including the methodology and results of the study?

Information that we collect from the air quality assessment and noise assessment will be incorporated into the environmental assessment document including the environmental clearance process. That information is a summary of some of the technical analysis we do. That information will be made public during the draft EA assessment, and the project technical documents will be made available as well. We will be looking for comments primarily on the summary information that will come out as part of the EA document.

The information will be made available in a variety of ways.  It will be in person at the PennDOT District 6 offices. It will be made available at various public locations throughout the multiple boroughs and townships at their offices.  It will be made available online on the website and often times at a public library. We work to make sure that it is accessible to all individuals in as easy a way as possible.

Has an assessment been done for the increase of traffic onto Gilliam from Bellevue to Hulmeville Road. How will an increase of traffic impact the safety of pedestrians and school children along Gillam Avenue?

We did include that as part of our traffic study with the updated data that we collected, we assessed more intersections along Gilliam and as part of that we also do safety analysis to attempt to predict crash information. That isn’t specific to pedestrians that’s for vehicular traffic but we do assess that.

What is the purpose of the bicycle path along Route 1? Where does it go to, what nodes does it link? Who is asking for it and promising to use it?

This is being discussed with the municipalities and the public officials. The potential loop we have looked at provides various connections whether it’s in areas where service roads are removed and it is a standalone shared use path. If it’s in conjunction with a stretch of service road that needs to be maintained and those would be accommodated on the shoulder. The stretches up at the north end where it would be able to use existing sidewalk that’s currently out there.

So not that it’s going to be a continuous shared-use path for the entire stretch but multiple forms of connections that create the full 4-mile loop that runs down from Highland Avenue at the south end and loop up along those existing service roads up to the 413 Pine Street connections with the proposed sidewalk that we have up there.

We are still in the initial stages as far as gathering feedback and was just an idea, bikes and pedestrians and multimodal is a hot topic these days and trying to provide some of those additional connections to the local communities is something we were putting out there as an option to discuss with the municipalities. Not that it is set in stone, and it could happen for the entirety or could be one or none of the municipalities.

Further studies have not been put out to date to get any sort of commitments from the municipalities affected by it. We have referenced the Bucks County Bicycle and Pedestrian master plan that was previously created just to look at some concepts where previous surveys had indicated potentials for bike paths. We are using other references and studies as a basis for the concept.

Has there been consideration for when there are big events at the HS like graduation and how that traffic will impact the proposed roundabout?

We have had direct coordination with Neshaminy High School, it’s been a few years since contact, but we will reengage with them soon. We have made adjustments to some of the design per the request due to those large gatherings.

Regarding the Fairhill Avenue, Highland Avenue and Old Lincoln Highway intersection, leaving it signalized so that it can control the traffic signal itself. The roundabout itself is not an impediment to traffic flow especially if it’s heavy in one direction, so that should not have any negative effect on the traffic flow of a large event coming out of the school.

Can you email out this video after the meeting and if so how can I get on that list?

The video of this meeting will be posted on the PennDOT website. Along with PDFs of the slides.

If service roads can be left in place in certain areas why is it not possible to retain all of the service roads?

At the end of the day, the intention was to look at bike and pedestrian mobility within the service roads and look at opportunities where we could remove the service roads because the service roads themselves are maintained by the local municipalities and not PennDOT.

Obviously as long as the frontage or the service roads are detached from US 1 they can be retained, but they will not have access to US 1.  At that point they would just be local one-way connector roads between say Bellevue and the Southern Limit of the project on either side.

For those who will have impact to their properties, does the acquisition happen in phases or are all property owners contacted at the same time?

At this stage of the project we have not looked at right-of-way impacts in detail.

How will the studies of possible Native American burial sites be determined?

Native American tribal consultation will be conducted as part of the project. It is going to be completed by a combination of PennDOT and the Federal Highway Administration. This is an ongoing process as part of the environmental clearance.

Please explain the reasons for eliminating the service roads? If it is safety, exactly what has occurred to support the determination that the current design is unsafe?

From a safety standpoint, there have been multiple fatalities along the corridor for mainline Route 1 traffic. There are no shoulders, so there is no recovery for errant vehicles if somebody has an issue. There is nowhere to pull off if you have a breakdown. The raised concrete traffic islands do not prevent vehicles from leaving the highway and there have been incidents of vehicles leaving the highway, crossing the raised concrete traffic islands, and ending up either in somebody’s front yard or in another accident along the service roads themselves.

The reality is to improve it we need to provide more room for maneuverability along the mainline travel lanes so that requires an inside shoulder and a more substantial outside shoulder for vehicles refuge and concrete barriers to prevent errant vehicles from leaving the highway. Also, the West Interchange Road overpass has concrete piers in the traffic island that are a hazard and are of concern.

Why can’t you just take out the median strips and keep the access roads? The traffic at Pine Street is so heavy now.

The study for this project started back in 2011, and the initial project design was to eliminate the raised concrete traffic islands, to eliminate the intermediate crossovers because those were where the high rates of crashes occur or have a tendency to occur and still leave the access/service roads open at the northern and southern limits.

We presented this to the public and got extensive push back on that option. We had a public plans display and then Senator Ferry led a town hall back in 2014 regarding this. So, at that point PennDOT made the decision to advance the southern two projects RC1 and RC2 and reconsider the RC3 corridor and look at alternatives. The primary alternative being looking at interchanges and closing the frontage road because of the concerns from the initial public involvement.

I have a concern about the flow-through traffic that will go to the side streets of the borough to avoid the 213 and 413 intersection.

With the delay only increasing by one second, I don’t think that it will encourage people to take local roads. If the delay between the build and no-build was greater, that would be possible, but anyone that would do that in the build condition would already be doing that.

Has consideration been given to the effect on emergency vehicles when access roads have been eliminated?

This would operate as any standard limited access highway.  It would operate like the limited access sections north and south of this area as far as emergency vehicle access.  If need be, there could be discussion about intermediate access gates, but that would be a further discussion with the emergency management services.

Did you touch base if the Access Road on the Northbound side will be eliminated after Fox Court? If so, will there be a traffic study conducted on the impact on the neighborhood?

That service road would be able to be removed north of Fox Court and otherwise hammer head cul-de-sacs would be provided for some of those additional side road termini, such as at Fee Avenue.  From a traffic standpoint all the traffic that would be using that retained section of service road approaching Fox Court would all be local traffic.

Residential traffic that dwell or reside in the local areas is the anticipation it would be very limited like through-put traffic (as) it would be very inconvenient; it wouldn’t make any sense to use as a cut through. It would only be the dozen or so houses that are along the service road North of Park Avenue and then on Timber Lane itself that would otherwise be coming into Fox Court that don’t reside within that area in the first place.

There was a truck study undertaken by Langhorne Borough residents that showed considerable truck and auto traffic already on 413. How much more traffic will the proposed interchange on 413 put on 413? How does PennDOT evaluate this impact?

Our analysis is showing that as far as additional traffic at 413 we are showing additional left turns from Pine Street onto Maple (Avenue). It should be noted that a lot of this redistributed traffic was coming to this intersection from Maple (Avenue), so most of the new traffic on 413 was already coming into the borough through 213.

We are also looking at extending that northbound left (lane) further south down to Richardson since it’s currently just a painted median in the first place to provide more left turn room and adding left turn signals. Currently the intersection is projected, if we wouldn’t build the project, to be a 31 second delay per car and with the project it would be 32 seconds in the PM. When I was saying there is no real difference, it’s really a one (1) second difference between the build and the no-build condition.

Please define a shared use path. If the main travel paths remain 2 lanes in each direction, what will divide them from the shared use path?

There would be a single face barrier to provide a substantial barrier plus the shared use path is essentially just a side path. There are different terms used to talk about very similar situations. With the location of the trail being detached from the roadway it would be considered a shared use path in this situation. There is a grass buffer as well, so they are not right behind the barrier. The shared-use path can function as any type of trail accommodating bikes, pedestrians, and other non-motorized vehicles.

Has there been consideration of closing the Bellevue exits and expanding the Maple Ave exits to preserve the historic district?

If the question is with regards to removing the proposed interchange or not having any interchange in the Pine Street / Bellevue area and pushing all the traffic to Maple Avenue, that wasn’t directly looked at. The reality is 213 interchange and 213 itself heading into the borough is heavily traveled so pushing all the traffic from the 413 Bellevue Area to Maple Avenue would only make Maple Avenue interchange by itself worse because you are taking two options and consolidating it into one interchange.

This would only worsen traffic. It’s better to have them split and balanced and make improvements with 413 and all the traffic stays the same, it’s just whether they go 213 or 413. The previous project limit did stay out of the historic district but with input from Langhorne Borough and their additional items they wanted the project to address, we did in collaboration with Langhorne Borough; at their request, we extended the project limits to go into the historic district. This was done to address traffic calming concerns and pedestrian access concerns between Flowers Avenue and 213.

Was there a roundabout on Highland Avenue? If so, what is the purpose in that spot, so close to the high school?

From a safety perspective and the operational perspective with the traffic analysis it was determined that a roundabout would be the preferred solution at this intersection, as opposed to a traffic signal or a stop-controlled intersection.

Slide 28 talked about noise but no mention of air quality with significant truck traffic increase onto 413 in Langhorne Borough. Air quality of great concern in the Borough.

Air quality analysis is part of our preliminary environmental engineering clearance and is currently being assessed in the context of the proposed improvements. Results will be included as part of the environmental assessment report being prepared for the project and we are also currently assessing some adjustments based on actions by the current administration in the Federal government in terms of how they are proposing for greenhouse gasses and other emissions to be reviewed so we are currently working with PennDOT and Federal Highway Administration to assess those changes as they come about.

This project itself, we have looked for all points, is not a traffic generator itself.  All we are looking at is the current traffic and future traffic projections regarding the development of the area. It does not see any traffic generating nature within this project. We are not creating any business or anything like that out of this project to actually contribute to any increase in traffic.

Slide 28 – what criteria will be included in the environmental assessment? what thresholds will be used for each (e.g., noise or traffic volume) for go / no go decisions? who determines the “acceptable” levels?

The project noise assessment is being performed in accordance with Federal Highway and PennDOT guidelines. Which are outlined in PennDOT’s publication 24, which is a publicly available document online. The design year build conditions around levels determine impacts and vary by land use, so for example residential impacts thresholds typically occur around 66 decibels.

Impacted land use warrant abatement consideration, typically provided in the form of sound walls. Warranted abatement options are then assessed for feasibility, which is constructability and reasonableness which evaluates cost effectiveness and the performance of any proposed barriers or noise barriers in that case.

What is the total projected cost of the RC3 project as of today?

In round numbers it’s approximately $150 million, but there are a lot of caveats and contingency built into that number. That could change due to construction starting in 2029 due to inflation, changes in design, and cost of materials at the time. There are a lot of factors that go into that.

Which properties do you expect will be directly impacted by this project? How and when would affected homeowners be notified?

At this time actual right-of-way impacts are still being determined because until we get environmental clearance nothing is guaranteed. After that, if we did get a finding of no significant impact and we start the right-of-way acquisition it would go through the normal process. Once it has been determined that a property is going to have acquisition on it, the right-of-way team would reach out to the property owner. Each property will get their own individual drawing showing what impacts they had. You would then be able to get an offer from PennDOT which would tell you how much they are willing to pay and then you can negotiate with PennDOT on that. There is a lot of stuff that goes into that for coverage where PennDOT pays for independent appraisals and covers a lot of the costs for the property owner during the negotiation process too.

Please note that the Frequently Asked Questions (FAQs) that are on the project website.  One of the questions does talk about what happens if PennDOT needs my property for the project.  Listed under that question is a brochure that talks about the right-of-way acquisition process for property owners.

If your property is impacted, you will be contacted by the PennDOT acquisition team and PennDOT’s acquisition team will listen to all of your issues and involve the engineering team during that negotiation process, to make sure that the best solution is put in place for any impacted property owners.

In regards to the gas station Sinclair and cemetery after, what will happen will the entrances and such?

For the cemetery specifically, the frontage road from Parkvale south would be converted to a two-lane driveway. That will get them in and out and that is the way we were told that their precessions prefer to go and that is the front entrance or the frontage for the cemetery. They do additionally have the back entrance off of Old Lincoln Highway, so they will still have access to it.

Regarding the Sinclair station, we will be maintaining the section of frontage road between Bellevue (Avenue) and the station to allow for access off of there and to Bellevue (Avenue) but to actually get from Route 1 to the gas station you would have to take the interchange like you would at any normal limited access highway, get off the interchange, and proceed to the gas station

Will the project begin from south to north? Or all areas be worked on at the same time?

We have done some preliminary studies regarding traffic control through the corridor. It won’t necessarily be sequential from south to north, nor will it be done all at once.

There will be certain sections that are easier to work on because we do have to maintain two lanes of US 1 traffic through the corridor at all times, during high traffic times, peak hour times and sometimes during the daytime hours too.

So, it will be a little more patchwork. We will do it in as big of sections as possible to be convenient and more efficient for the contractor, but it won’t be all at the same time nor will it be sectioned south to north or north to south.

The traffic light at PA213/413 already backs up very heavily during rush hour. How will adding two more traffic lights on PA413 not worsen the traffic, especially considering all of the extra Langhorne- bound vehicles.

Our updated traffic analysis shows the same level of service for the build and no build conditions. Basically, prep-analysis has levels of service A through F with A being the best and F being the worst. Our level of service for both the build and no build condition at Pine (Street) and Maple (Avenue) is level of service C.

So, we are not projecting that the signal will get much worse and as far as the new signals we are projecting that both of them will be level of service B. Which is a very good level of service.

Our traffic analysis shows that they will operate well. It should be noted that with the two new signals they will be coordinated to work together so that ideally when someone gets a green at one as they continue through, they will hit the next green and that will pull two in together and operate better that way.

What is the purpose of the roundabout at Bellevue and Gillam?

That is a traffic calming feature in itself as opposed to coming up to a stop sign. As I mentioned, there’s increased safety benefits with roundabouts versus stop control or signal control. Due to the low volume roadways that are here, traffic analysis and models have shown that the mini roundabout functions very well.  It helps slow down traffic but keep it flowing as they traverse around / are directed around the central island.

The benefit is that it fits within primarily the existing footprint of a smaller intersection such as this so limits any adjacent property impacts to be minimal. But then also still maintains truck turning movements if a bigger truck does need to turn through the intersection since it would be a smaller intersection. They could traverse that center island.  All those islands would be raised with truck apron curb. So, it’s mountable but not desirable for the passenger vehicle to come flying through here by any means.

Please explain more about the mitigation and calming measures that will be implemented at 413 and Flowers.

In this particular example, you can see the proposed typical section coming north here is eleven-foot travel lanes with a three foot outside shoulder. Multiple option were being looked at and discussed with Langhorne Borough.

This option looked at closing the northbound left turn lane in order to provide a mountable median, which would also double count as a pedestrian refuge so they would only have to cross one lane of traffic at a time. So it is narrower in the first place as you come up here compared to what it is today. In addition, fresh crosswalk marking, the rectangular rapid flashing beacon and increased pedestrian signing and there are solar panels and lights associated with that that would be triggered to get traffics attention whenever someone is crossing the road.

Other options would be not doing the median, like we’re showing here, but maintaining the left turn lane and then still maintaining a crosswalk with the rapid flashing beacon. We are looking at potential bulb-outs which would potentially narrow up those shoulders from three (3) foot to just one (1) foot right at the intersection. But heading north of Flowers Avenue it’s already one (1) foot shoulders so you’d only be able to do the bulb-out on the southern side of the intersection.

There’ve been various options that we are looking at that combine some of those different aspects to the traffic calming.

Has any consideration been given to the additional local traffic that will now be consolidated onto Gillam Ave? Currently all of this traffic has 4+ different routes into/through Langhorne.

That was addressed through our origin-destination study, we analyzed additional intersections as part of our updated traffic analysis. There will be additional local traffic on Gillam (Avenue), but we are not finding that it’s causing increased delays because it’s not high (significant) enough to warrant that.

1) Is it true there will not be an entrance/exit from Maple Ave/Route 1 anymore? 2) And is it true estimated start time 2027 and completion estimate 2029?

1) Maple Avenue interchange with US 1 will remain as it currently is. That was reconstructed in 2014 and will remain open also. We are just connecting that with an auxiliary lane which just essentially means it will be a weave lane between the 213 interchange and the 413 off ramp interchange. So, you would still enter Route 1 from 213, Maple Ave.

2) 2029 is the current anticipated construction start with a 3-year construction duration which would end in 2031.

What is driving the decision to end the service road after Fox Court? Is this a PENNDOT or a Middletown Township decision?

This was a design decision from PennDOT at this point, based on the driveways that need to be maintained north of Park Avenue and maintain access for them as well as Timber Lane.

Once you get north of Fox Court, there is no property access onto the service road heading north, so there is no reason to continue the service road north of Fox Court at that point and otherwise connect it to that neighborhood network.

I am concerned about speed and increased traffic on West Highland Ave. Many currently exit Rt 1 N onto Hulmeville Ave to avoid the Penndel train tracks. With the removal of this exit people will exit onto Pine St and as they head to Penndel will exit the roundabout onto West Highland and cut across to Hulmeville Ave. My quiet street could likely turn into a mature cut through road. I strongly feel some safety measures should be considered on this road similar to Pine St and Gillam.

The roundabout itself has traffic calming effects with reduced speeds and whatnot, for people to traverse the roundabout in the first place especially with this being a standard roundabout at this location. No additional measures are currently being looked at beyond what is shown on the plan at this point.

Everything on West Highland Avenue heading west is all stop-controlled intersections and that is done by Langhorne Manor borough at this point too. Within the confines of the project limits, we are doing as much as we can to slow and calm down traffic heading onto West Highland Avenue.

Given that the removal of the continuous service lanes affects where people drive and their routes to get to and from Route 1, can you explain how their removal is expected to have NO impact on traffic? Do you have a study showing how people will get to Route 1 in this new design? Typically, drivers filter through local streets to the service lane and then to Route 1. Now all the traffic will have to go through Langhorne borough.

That was part of our origin destination study to determine where cars are coming from and going to, and we found that the traffic impact is minimal; all the traffic will be filtering through to 413 and getting on the ramps there. All the traffic that was local traffic will obviously still be going through the local network to get to Route 1. Our analysis still shows acceptable levels of service and delay, and no major increases at any of the intersections in the network.

Regarding Phase 3 of this project, what is the timeline for completion? Month/year? Any way to tell?

Based on our current level of progress with the environmental assessment, we will continue to develop the EA (Environmental Assessment) document through the summer and publish it this fall. We anticipate an environmental decision next summer of 2026 which at that time, assuming it’s a finding of no significant impact, we would shift into the final design / right-of-way acquisition phase of the project.

We anticipate that to start early in 2027. We anticipate that to take 18 to 24 months, which would put us in 2029 for a construction start. That’s based on where we are currently at. The construction would be anticipated to take 3 construction seasons or 3 years. We really have not gotten into detail on the construction schedule yet, but we are anticipating 3 construction seasons or 3 years.

Are there two roundabouts, or just one with a semi cloverleaf? Please provide the roads that those two will connect.

There is one roundabout at the southern end of 413 with west Highland Avenue, Bellevue Avenue and Pine Street, the flashing signal, and then the mini roundabout on the other side that’s proposed at Gillam Avenue and Bellevue Avenue.

Those are the two at cloverleaf. Then the other one is the third one at the south end with the north bound ramp connections for Highland Avenue and the northbound ramps for Route 1.

Any consideration to speed reduction in the area of Rt 1 through Maple Ave?

There was a speed study done previously with the RC 1 and RC 2 projects up through RC 3 and based on that analysis it was determined to keep the speed limit at 55 MPH through this section. So, it will not be reduced but a section will open up to make it a little bit safer and more recoverable and more area for vehicles to move off the road, but the speed will not be reduced because it is 55 MPH south of there and 55 MPH north of there.

Please provide the 4 bridges that will be replaced/rehabbed.

The bridges will all be replaced as currently scoped, and the four bridges being replaced are US 1 over Highland Avenue, which is the only mainline Route 1 bridge. Then, the West Interchange Road overpass over US 1 will be replaced.

The bridge carrying PA 413 or Pine Street over Route 1 US 1, will be replaced. And then at the northern end Corncrib Lane Overpass, which is also known as Devot Drive for Woods School, will be replaced also.

Additionally, there is the reinforced concrete culvert that was discussed that is also being looked at to be replaced.

Please describe what the current service road on the South side between Station Avenue and Hulmeville will be used for. Is it going to be grass? What will divide the road from the property owners’ lawns? Will Route 1 remain a 4-lane divided highway?

There is a portion there that we kind of touched on earlier (part of the access road North of Hulmeville Avenue to Hill Avenue) that would remain. But the other portion north of Hill Avenue to Station Avenue will be able to be removed and converted to green space or a shared use trail that we were looking at.

Where a service road is to remain in place, that would be barrier separated with median barrier from the main line shoulder. If it’s to be removed and converted to green space we would be able to put in guide rail along that edge of shoulder instead of barrier, but obviously nothing is getting closer to the lawns as they are today, so that existing service road pavement footprint will just be converted to lawn.

Yes, Route 1 will remain a four-lane divided highway, limited access highway, as it currently is today.

Was there a traffic study completed for Pine Street/Route 213 in both directions from Bellevue (blinking light) to at least St Mary’s?

Our traffic study does begin starting from South on 413 at the Bellevue intersection, and it continues north on Pine Street up to Winchester Avenue. It doesn’t go all the way up to Saint Mary’s, I believe they are referencing Saint Mary’s Medical Center, that’s north of where our project will be affecting traffic patterns, so we didn’t go up quite that far. Then at 213 it goes from Old Lincoln Highway to South Flowers Mill Road.

Why is there a long service road between Hulmeville Road and the Cemetery. Is this for access to Our Lady of Grace Cemetery? If so, there are 2 entrances for the cemetery on West Gillam Ave and any funeral procession will get off at the Neshaminy School Exit and take Old Lincoln Hwy to West Gillam to enter the Cemetery. This service road is a one-way road so you cannot take it to leave the cemetery as you can do now so it is a big waste of money.

We have had meetings with Our Lady of Grace Cemetery regarding access to their property. They consider the frontage along US 1 as the main entrance, and we were told by them that their funeral procession uses the frontage road as it currently is and comes down from 413 to the cemetery entrance and that is the access they prefer to use.

The access off of Old Lincoln Highway they consider their back entrance. The portion from T-336, Parkvale Avenue, to the cemetery entrance will end up being converted to a two-way driveway for the cemetery, so that they can maintain their processionals as they currently are. Again, that was based on coordination with the cemetery directly.

Will there be a wall from the High School through Langhorne Manor?

At this time, we are still evaluating the impacts from the project and whether those would require/warrant a noise wall along the corridor, so some of that information is still being analyzed. At this point, we will have more details to come as the project continues further through the environmental analysis process, so at this time we do not know if that will be the case.

Comment Form Responses
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The public is greatly concerned about the additional traffic the new intersection directly on 413 will induce to use that new interchange. Are their concerns unfounded?

Based on PennDOT’s traffic studies including origin-destination studies, the proposed interchange will not induce new traffic to PA 413 (Pine Street) as a large majority of the users of the interchange live in the areas adjacent to US 1. In the existing conditions, the service roads and their intersections to Bellevue Avenue act like a de facto interchange.

The proposed interchange only allows the portion of the traffic traveling to Newtown to directly access Pine Street instead of using Bellevue Avenue and various side streets to get to Pine Street.

Any changes in traffic volume on Pine Street at the PA 213 (Maple Avenue) intersection due to the proposed interchange will be traffic that used to take the Maple Avenue interchange to get to Pine Street to travel to Newtown. Any actual increase in traffic volumes along Pine Street are likely due to redevelopment in the region (i.e., warehouses, townhomes, etc.).

In addition the train already causes traffic back ups on Bellevue and now we are exiting everyone for Penndel at Pine Street. If a train is present this back up will likely be worse and therefore push people into Langhorne Manor. So again I ask are you looking at this traffic and the impact to a neighborhood that does not have sidewalks.

It is anticipated that traffic currently exiting the Frontage Road onto Bellevue Avenue, Station Ave, Hill Ave and Hulmeville Ave to go south to Penndel, would utilize the new SR 413 Interchange in the build condition to get to Bellevue Ave.

In the no build condition, 560 vehicles in the AM peak and 575 vehicles in the PM peak are expected to pass through the Bellevue Ave and SR 413/W. Highland Ave intersection to go south on Bellevue Ave. In the build condition, for the same movement, 580 vehicles in the AM peak and 590 vehicles in the PM peak are expected. This is a difference of 20 vehicles in the AM peak and 15 vehicles in the PM peak. This minor increase in volumes during the peak hours is not expected to increase the backups due to the trains.

My two main concerns are the increased traffic and sound walls. The plan will force more traffic down Gillam Ave. It is already a cut through street. We need sound barriers along Route 1, not only for the small proposed area in the plan. I have called a few times before about sound walls and I was told if cloverleafs are being built that we would get sound barriers. The traffic noise can be deafening, even heard inside our home on 203 W Gillam Ave. Someone involved in this plan can come to our home at various times not just Saturday or Sunday to hear the noise from Route 1 & count the cars on Gillam Ave. The proposed roundabout may slow the cars but not decrease the car traffic. Traffic noise on Route 1 is ruining a quaint small old historic town and not lessening traffic onto the streets. Will PennDOT maintain the streets & access road?

The increase in traffic volume along Gillam Avenue is anticipated to be 29% during the AM Peak Hour. This equates to approximately 50 additional vehicles per intersection for that one hour. All other hours of the day will see a smaller increase in traffic.

Moreso, the majority of the traffic is expected to be residents living in the area with an anticipated reduction in cut-through traffic that currently exists in the area. A traffic noise study is being completed for the project in accordance with PennDOT’s Publication 24: Project Level Highway Traffic Noise Handbook. If warranted, feasible, and reasonable, noise walls will be proposed as part of this project.

In areas where noise walls are proposed, the benefited members of the community will have a vote on whether to accept the noise wall. A simple majority will determine whether a potential proposed noise wall will be incorporated into the project. PennDOT will be responsible for maintenance of the state-owned roadways.

Why is there a long service road between Hulmeville Road and the Cemetery. Is this for access to Our Lady of Grace Cemetery? If so, there are 2 entrances for the cemetery on West Gillam Ave and any funeral procession will get off at the Neshaminy School Exit and take Old Lincoln Hwy to West Gillam to enter the Cemetery. This service road is a one-way road so you cannot take it to leave the cemetery as you can do now so it is big waste of money.

PennDOT has met with representatives from the Our Lady of Grace Cemetery and was told they prefer to retain access to the entrance along the existing service road. The existing service road in front of the cemetery is currently proposed to be converted to a two-way driveway to facilitate ingress and egress to their main entrance.

This plan makes everyone who lives on the south side of RT-1, in the Parkland and Langhorne area, take East Highland Avenue. Is there going to be any improvement to this road E. Highland Ave)? It is not the safest road to travel on as it has no shoulders, its hilly and has several sharp turns.

Improvements to East Highland Avenue are not currently part of this project.

You have a service road going from Hulmeville Ave to Hill Ave, is this for the driveway that belongs to the house (505 Hulmeville Ave) that is 3’ from the road. Wouldn’t it be cheaper just to buy the house then putting in a new road and upkeep for this road? This is the only house that does not have any yard between it and the road and would make sense to take it down.

Thank you for your input. PennDOT works to reduce impacts to adjacent properties to the extent possible and must have engineering justification to acquire property.

For the RC2 plan there were sound barriers installed on the south side of Route 1 near the Neshaminy high school. There will be as many if not more traffic traveling on the RC3 portion of the highway. We would be surprised once the findings come out that there will be required in some area where there is housing close to the highway. Now sound barriers only work well when there is no interruption in them. Wouldn’t this eliminate all if not many of the service roads and driveway access as there is not enough room for both. Are you working on a plan to have sound barriers installed and when will that be available to the public.

A detailed noise study is being completed for the project. If warranted, reasonable and feasible in accordance with PennDOT Publication 24, noise walls will be proposed as part of this project. In areas where noise walls are proposed, the local impacted property owners will have a vote on whether to accept the noise wall. A simple majority will determine whether the potential proposed noise wall will be incorporated into the project.

I have just watched the virtual meeting and I found it very informative. I was wondering to what extent bicycle paths have been considered for the Northbound side of the service road. Also when it comes to the elimination of the service road in front of North Street I find that it would be potentially problematic. We will not have anywhere for people to park when we have friends over. We need the service road to entertain guests.

The preferred alternative removes the portion of the service road parallel to North Street. This area will be used for stormwater conveyance in the build condition along with a potential multi-use trail.

The meeting showed that the current Access Road coming from Neshaminy to Langhorne will end at Fox Court to allow access to those houses as well as Timber. Will there be access on to Route 1 from Fox Court or just an access to get off?

Access to US 1 from the Fox Court area will be via the proposed interchange at Highland Avenue.

I live near the intersection of Bellevue Avenue and West Highland Avenue in Langhorne Manor, and I am concerned about how the proposed roundabout will affect my property.

As the project is still in the initial Environmental Assessment phase of development, property impacts have not been determined at this time and are subject to change. If your property (or a portion of your property) is needed for the project, a PennDOT representative will contact you once plans have been prepared for the Acquisition of Right-of-Way in the final design phase of the project. At this time, Right-of-Way Acquisition is not anticipated to begin until late 2026 / early 2027.

No issues with plan, but hoping sound barrier walls will be installed for Highland residents so close to the highway. Can we install sound barrier walls for the residential houses from Highland Ave exit up? The sound from the highway is detrimental to property sales.

A detailed noise study is being completed for the project. If warranted, reasonable and feasible in accordance with PennDOT Publication 24, noise walls will be proposed as part of this project. In areas where noise walls are proposed, the local impacted property owners will have a vote on whether to accept the noise wall. A simple majority will determine whether the potential proposed noise wall will be incorporated into the project.

Do the right thing and avoid disrupting neighborhood streets and use of eminent domain of people’s homes. Try relocation of the roundabout to the West Ave Interchange and keep it scaled so that these plots of land WITHOUT HOMES can be used here. In all circumstances proposed DO NOT USE PINE AVE/ROUTE 413 for cross traffic. We are a small walkable community, PINE AVE is where the LIBRARY is, and the PLAYGROUND and our brain-injury school population uses Pine Ave in their wheelchairs to be active in the community, go to stores, go to library. PINE AVE is the heart of Langhorne Borough. Your family wouldn’t like this disruption so don’t do it to US.

Pine Street is expected to have a relatively minor 4% traffic increase (85 additional vehicles out of 1330 total vehicles) south of Flowers Avenue in the PM Peak versus the existing condition. PA 413 / Pine Street is a State-owned principal arterial that provides traffic movement through the region between Penndel and Newtown in the existing condition.

The proposed project will not change this travel pattern. An interchange at West Interchange Road will completely disrupt travel patterns in the area and put undue stress on roads as traffic would move from the West Interchange Road area to PA 413 to head to Newtown or Penndel.

The proposed design includes bicycle and pedestrian accommodations not currently present along PA 413 to connect Langhorne Manor and Langhorne and connects areas with sidewalks and a sidepath to improve safety for bicyclists and pedestrians. Additionally, PennDOT is coordinating with Langhorne Borough to include traffic calming and pedestrian safety improvements from the Flowers Avenue intersection north to the PA 213 (Maple Avenue) intersection.

There are a number of people who take the bus to and from work at Woods Services. The bus stop they use is at PA 413 (Pine St) and Woods Dr. I would very much like to see an area reserved for a bus shelter on both the southbound and northbound sides of PA 413. I have empathy for those people who have to wait for a bus in bad weather with no shelter. Are there any plans for an area reserved for a bus shelter? I am not asking PENNDOT to provide the bus shelter only that an area set aside so other organizations can provide the shelter (ex. Rotary Club of Langhorne).

PennDOT will be actively coordinating with SEPTA to accommodate relocating the bus stops along the widened roadway and to potentially provide concrete pads for future bus shelters.

I asked this similar question during the meeting: I am concerned about increased traffic on West Highland Ave. Many currently exit Rt 1 N onto Hulmeville Ave vs Bellevue Ave to avoid the Penndel train tracks. (Hulmeville Ave has a bridge over the tracks) With the removal of this exit people will exit onto Pine St and as they head to Penndel will exit the roundabout onto West Highland and cut through the neighborhood to Hulmeville Ave. This street has no sidewalks and lots of children and neighborhood foot traffic. The response was the road has stop signs. This response did not address that a road with little traffic will see a major uptick in usage and I strongly feel West Highland should be considered for some safety features including: sidewalks; raised crosswalks, speed bumps, etc.

It is anticipated that traffic will be split between the proposed southern and proposed northern interchanges depending on where they are coming from and where they are heading in Penndel. It is anticipated that the traffic would split between the two interchanges to use either the Hulmeville Road underpass or the Hulmeville Road overpass to get to Business Route 1 if they anticipate their travel conflicting with trains at the Pine Street at-grade crossing.

It is anticipated that neither of these alternative routes would be a significant increase over their existing usage. PennDOT is actively coordinating with the municipalities regarding traffic calming opportunities. Please note that while sidewalks would be installed as part of a PennDOT project, maintenance of the sidewalks would be municipal responsibility and typically municipalities pass maintenance responsibilities on to the adjacent property owners.

Slide 26 – The ramp from 413 S to RT 1. How many drivers will use this ramp? If they are coming from Newtown, they will head towards the Maple Ave interchange. Why is this ramp necessary? Same thing with the 413 N to RT 1 S ramp. If I’m in Penndel, I’m not going to go north to this interchange, I’m going to take Business 1 towards Bensalem. This is massively overbuilt infrastructure which will not see the usage it was constructed for.

JMT completed an origin-destination analysis to determine how many vehicles would be expected to take the proposed SR 413 interchange. It is anticipated that 255 vehicles would take the northbound interchange ramp to exit US 1, and 355 vehicles would take the southbound interchange ramp to exit Route 1 during the PM Peak hour. These volumes are similar to the volumes that the existing slip ramps near Bellevue Avenue currently experience.

While I didn’t get to watch the webinar, I see that this interchange doesn’t have an official rendering like slide 13. So I ask this, why traffic lights? Why not a dog bone or double/twin roundabout? The town desires to keep traffic move slowly through the area. Using traffic lights to divide the traffic into platoons encourages speeding and is inefficient. In a world ruined by cars and infrastructure, it’s a shame to see even more houses demoed for no reason.

The PA 413 (Pine Street) interchange has a rendering as can be seen in the color roll plot on the project website. Roundabouts were investigated for the interchange; however, single lane roundabouts caused traffic backups onto US 1 and two-lane roundabouts would have required more property acquisition and would not have performed any better than traffic signals from a safety standpoint. As noted, traffic signals require less property acquisition than a two-lane roundabout and do not require any additional total property acquisitions.

Instead of huge concrete islands, can small trees be planted here for a blvd appearance?

PennDOT is currently coordinating with Langhorne Borough to determine the traffic calming option to be included with the project. As such, details such as median treatments have yet to be determined but will be coordinated with the Borough when appropriate.

I wanted to express my opposition to the removal of the access road in front of my home. For added context I live on North Street. I’ve been on this block for 20 years and the access road has enabled us to have gatherings at our residence with ease. We are the only street along the project area that is not suitable for parking cars. I have a small driveway and no garage, removal of the access road in front of North Street would make parking impossible for events that we may have. I look forward to hearing from you, and I hope that this will be taken into consideration. In addition, if a sound barrier were to be considered for in front of North Street would it be possible for them to be transparent so that our view would not be obstructed and lead to the street having an enclosed feeling?

The preferred alternative removes the portion of the service road parallel to North Street. This area will be used for stormwater conveyance in the build condition along with a potential multi-use trail. A traffic noise study is being completed for the project in accordance with PennDOT’s Publication 24: Project Level Highway Traffic Noise Handbook. If warranted, feasible, and reasonable, noise walls will be proposed as part of this project. In areas where noise walls are proposed, the benefited members of the community will have a vote on whether to accept the noise wall. A simple majority will determine whether a potential proposed noise wall will be incorporated into the project. PennDOT will need to consider whether a transparent noise wall may be included as an option prior to the property owner vote. Similar transparent noise walls typically require more maintenance cost and can pose issues for birds.

The live streamed meeting scheduled for 7 p.m. on 4/23 never happened. The fact that the virtual meeting was never conducted is disappointing as information is tough to come by.

The virtual public meeting occurred on 4/23/2025 from 7pm to 10pm and was attended by 168 individuals. A pdf of the presentation and a recording of the presentation have been uploaded to the project website. Visuals of the current preferred alternative are posted to the project website and are up-to-date. Additional information will be posted as the Environmental Assessment (EA) process continues culminating in the publication of the EA document later this year.

I could not access the virtual meeting and I did not see the Section 4(f) Resources to comment.

The recording of the presentation along with the presentation slides have been posted to the project website. The public who were unable to access the live presentation can watch the recording to learn about the Section 4(f) resources.

I am concerned regarding the removal of the access road between Parkvale Ave and Hulmeville Road. I live on North Street and since our street is not wide enough for cars to park, we occasionally use the shoulder of the access road for additional parking when we have guests. Would it be possible to maintain the access road between these two streets so that we are still able to have more parking?

The preferred alternative removes portions of the service road parallel to North Street. This area will be used for stormwater conveyance and management in the build condition along with a potential multi-use trail.

All comments are from the perspective of a Langhorne Historic District property owner and resident. Expanding the highway at the expense and loss of quality of life for the residents around the project needs to clearly demonstrate some value based on the reality in 2025 not 2011. $150,000,000.00 is a LOT of taxpayer money to spend for a project that was started due to a safety issue in 2011. If people drove over the low median, build a tall median to prevent that. It will require significantly less tax money and time to solve the issue. Regarding the safety issue that was identified by presenters as the primary impetus for this 14 year old project. The presenters intentionally mislead the participants by saying specifically that there were many fatalities which drove this decision. When pressed the presenter admitted that there weren’t really fatalities but there were accidents, but admitted that the accidents weren’t in the affected area necessarily, but there have been accidents on Route 1. Why would we spend a huge amount of tax payer money, and potentially make small neighborhoods less safe when there is no clear evidence that the access roads are a problem. This project is a huge financial, safety, quality of life, and property value loss to the local residents impacted.

A previous alternative limited to providing a full width paved outside shoulder and concrete barriers along with closing the intermediate crossovers was strongly opposed by residents living along the service roads.

As clearly stated in the presentation (please see the recording posted to the project website for reference), the design team noted multiple fatalities along US 1 within the project corridor. In accordance with FHWA’s Vision Zero, any fatality is too many fatalities.

In addition, records show 588 crashes along US 1 within the project corridor over the past 6 years. Based on the safety analysis, the preferred alternative is anticipated to reduce crashes within the project corridor when compared to the future no build condition and when compared to other alternatives.

I am also VERY concerned about environmental racism. There are several churches in town, and yet, the only two directly impacted by PennDOT’s proposed cloverleaf are ones with predominantly African-American congregations. Bethlehem AME Church was founded in 1809 and is the oldest house of worship established by people of color in Bucks County and second oldest in the Commonwealth. It was part of the Underground Railroad. Existing truck traffic has already caused cracks in the foundation of the Bethlehem AME church. PennDOT’s plan for the proposed cloverleaf and additional traffic on Rt 413 threatens to further undermine the structural foundation of this historical Black church. Rt. 413 divides historic Washington Village in the Borough which has great importance to the history of freed slaves in the Borough. Expanded traffic volume on Rt. 413 creates an even greater chasm that further cuts off historical Black churches, as well as the town’s playground and library from the center of town–making it increasingly difficult for members of the community to cross Rt. 413 to reach these churches, as well as other community resources. The part of the Borough that has the largest concentration of African American residents is near Rt. 413 and the above noted adverse effects on air quality due to increased congestion would disproportionately impact African American residents in the Borough.

PennDOT has corresponded and met directly with the Bethlehem AME Church to hear its concerns and will continue to meet with any stakeholder (including Woods Services) throughout the design process. PennDOT will address project stakeholder concerns as much as possible within the limits of this project.

The Department notes that any potential traffic calming and pedestrian improvements will be within the existing curblines or within the existing sidewalk limits at the proposed ADA ramp locations. Consequently, the project does not and will not directly impact the Bethlehem AME Church or other properties within Langhorne Borough Historic District. PennDOT does take note of the potential indirect effects to the Bethlehem AME Church and Langhorne Borough and is taking these into consideration as the project development process continues through the Section 106 process.

Observers who participated in our truck study frequently commented about the volume of noise on Rt. 413 as they sat and counted trucks. Research has shown that noise pollution has a negative impact on physical and mental health (Osborne, et al., 2020). A growing body of research shows that chronic traffic noise — which rattles neighborhoods near congested roads— is not just annoying. It is a largely unrecognized health threat.

A traffic noise study is being completed for the project in accordance with PennDOT’s Publication 24: Project Level Highway Traffic Noise Handbook. If warranted, feasible, and reasonable, noise walls will be proposed as part of this project.

In areas where noise walls are proposed, the benefited members of the community will have a vote on whether to accept the noise wall. A simple majority will determine whether a potential proposed noise wall will be incorporated into the project.

The proposed cloverleaf and the increased traffic will make it more dangerous for pedestrians crossing Rt. 413 at the crosswalk near the churches (where there already has been a fatality). It will make crossing Rt. 413 to reach the library, the park and commercial stores more dangerous.

Based on the traffic analysis, the Department does not anticipate a significant increase in traffic volume at either the PA 413/Flowers Avenue intersection or the PA 413/PA 213 intersection due to the proposed interchange. The Department notes that vehicles can currently exit onto Bellevue Avenue from both U.S. 1 North and South, which creates a cut-through traffic pattern on the neighborhood (local) street network.

While the proposed interchange will make it easier and safer to reach PA 413, the project team anticipates traffic will only rebalance from the internal cut-through traffic and from the U.S. 1/PA 213 Interchange. Again, a significant increase in traffic volume will not be seen at the PA 413/PA 213 intersection or the PA 413/Flowers Avenue intersection in Langhorne Borough due to the proposed interchange.

PennDOT understands and appreciates the concerns expressed regarding pedestrian safety at the PA 413/Flowers Avenue and PA 413/PA 213 intersections along with the concern at the associated pedestrian attractions.

PennDOT is currently coordinating with Langhorne Borough regarding traffic calming and pedestrian improvements along PA 413 (Pine Street) from the Flowers Avenue intersection north to the PA 213 (Maple Avenue) intersection. PennDOT is actively coordinating with Wood Services regarding their campus and residents’ needs with respect to pedestrian and bicycle needs / accommodations along with transit access for staff.

In our Truck Study serious pedestrian safety concerns were observed when cars and trucks travel on Rt. 413 and do not adhere to posted speed limits as they try to beat the light. This currently presents safety concerns for all pedestrians trying to cross the intersection and walking on sidewalks. Observers noted that people in wheelchairs tried to cross Rt. 413 to get into town and reach both the park and the library. Woods Services is located in the Borough, so we have many residents with disabilities who live in the community.

PennDOT is currently coordinating with Langhorne Borough regarding traffic calming and pedestrian improvements along PA 413 (Pine Street) from the Flowers Avenue intersection north to the PA 213 (Maple Avenue) intersection. PennDOT is actively coordinating with Wood Services regarding their campus and residents’ needs with respect to pedestrian and bicycle needs / accommodations along with transit access for staff.

A At earlier meetings, PennDOT estimated that an average of 4 trucks per hour pass through the intersection of 413 and 213. The community of Langhorne Borough conducted its own truck count along 413 in June of 2023. This study showed a considerably higher number of trucks per hour (trucks being defined as having more than 6 or more tires.) Our count showed that over a 13-hour period from 7:00AM to 7:00PM, 540 trucks drove down 413 going straight through the intersection or turning onto 213. Add in buses (of which there are many coming through town) that number increased to 628 combined trucks and busses. This number far exceeds PennDOT’s estimate of 4 per hour. The numbers are anywhere from 5-20X more than PennDOT suggested. This is before the proposed changes to the roadway which will funnel even more traffic off of Rt. 1 into the heart of the Borough. In our truck study we observed back-ups of 20 or more cars idling and waiting to get through the light—many having to wait for a second light. This congestion will increase with the proposed cloverleaf. The proposed changes, i.e., cloverleaf and loss of access roads, will produce additional car and truck traffic, that will stack up and idle, trying to pass through the intersection of Rt. 413 and Rt. 213 in the Borough, making air pollution worse.

PennDOT’s traffic count data from February 2024 showed 8 heavy trucks and 104 buses/single unit trucks (or 112 total trucks/buses) in the morning peak hour and 6 heavy trucks and 49 buses/single unit trucks (or 55 total trucks/buses) in the afternoon peak hour. PennDOT’s online traffic count data from 2024 indicates 3% truck traffic and 511 total trucks and buses per day along PA 413 (Pine Street) north of the intersection and 12% trucks and 1522 total trucks and buses per day along PA 413 (Pine Street) south of the intersection.

The traffic data from 2024 stated above, which is similar to previous counts, is the traffic data currently being used in the project traffic analysis. At no point in time during the project’s traffic analysis were the truck numbers referenced by Langhorne Borough used to evaluate any proposed alternatives.

The queueing condition was modeled for the no build and build conditions and it was found that queueing in the PM Peak on PA 413 northbound will decrease, on PA 413 southbound will increase, and on PA 213 it will increase in the build condition due to updated timing and new traffic patterns. The overall intersection traffic volumes and queueing will be similar in the no build and build condition, with no major impacts as a result of the US 1 project.

I am very concerned about the environmental impact of increased traffic on air quality in the Borough. Air pollution levels must be assessed (nitrogen oxides (NOx), carbon monoxide (CO), fine particulate matter (PM2.5) and the findings shared with the community. Air pollution in Bucks County is currently terrible (Cite for example, the 2025 State of the Air by the American Lung association. Bucks County receives a failing grade. There is a considerable body of research demonstrated that cars – and trucks even more so – are a significant source of air pollution which is linked to many health problems such as asthma, other respiratory conditions, reduced lung function – even increased rates of myocardial infarction, progression of atherosclerosis, and cardiovascular mortality. Diesel exhaust from trucks and buses has even been classified by the World Health Organization (WHO) as carcinogenic to humans – even at low levels and in short-term exposures. Research by Zhang et al. (2011) has demonstrated that vehicles tend to emit more pollutants in stop-and-start driving, e.g., when transitioning between free-flow and congested conditions. These pollutants take time to disperse and end up accumulating in the air at traffic lights. This will mean increased exposure to air pollutants for the people living along and near the roadway intersection of Rt. 413 and 213.

An air quality analysis is being completed for the project to address National Environmental Policy Act (NEPA) and Clean Air Act requirements. The study follows the guidelines provided in PennDOT’s Publication 321: Project-Level Air Quality Handbook. The Handbook provides background information and technical guidance on applicable regulations, standards, and evaluation processes that are required to be considered for projects like this one.

The often repeated claim during the meeting that traffic on 413 will be slowed down by one second is also preposterous. Given the above statement, it defies common sense. The traffic study mentioned above, which PennDOT received as it commented on it in the press) clearly laid out the methodology of the study for all to see and comment, The answer to the question on YOUR methodology was that it will be added to a technical addendum later on and will not be subject to comment. Given the distrust that many residents have on what PennDOT is claiming, wouldn’t transparency on how you came to the conclusions of less traffic (yet reduced by one second!) on 413 help? A cynical mind would suggest that only faulty research needs to be hidden where critical analysis is avoided.

The traffic study will be made available to the public at the time of the Environmental Assessment document publication or sooner, when available. Previous versions of the traffic analysis were reviewed by third party engineers. The study was also provided to SAFE Engineering for their review and comment; however, PennDOT did not receive any comments regarding the traffic analysis.

PennDOT has requested Langhorne Borough to provide any traffic analysis completed by their engineers that may contradict their findings. To date, no independent traffic analysis has been received. Any safety analysis received from Langhorne Borough’s engineers has been found to have a lower reduction in crashes when compared to the current preferred alternative.

The PM Peak at the SR 213 (Maple Avenue) and SR 413 (Pine Street) is modeled to be approximately 1 second longer in intersection delay (31.0 seconds in the no build condition versus 32.5 in the build condition) for the overall intersection. Some approaches will experience less delay while others will experience slightly more due to changes in traffic patterns and optimizing signal timings and coordinating with adjacent signals, but the operations at the intersection as a whole are not expected to be majorly impacted versus the existing condition.

The meeting explained why the improvements to Route 1 are important (I agree. those cement islands provide no shoulder, etc.), but there was no explanation why the interchange was needed. The assertion that there will be lessened traffic on 413 (with a small increase on Maple Avenue (213) is preposterous). The traffic study already documented the amount of traffic on 413. How could adding an interchange not have an impact of more traffic. This claim defies any common sense, especially if you propose to eliminate the other exits (e.g. Highland Ave) on Route 1. The talk also ignored the documented threats to public health to residents along 413 that was in the traffic study. Of course, the talk said there would be minimal effects (one second delay, etc.) yet why discuss the eventual extra lane both ways on 413 if that is the case? That extra lane brings the public health concerns raised in the traffic study (documented by peer reviewed journals in the public health field) back to the forefront.

The proposed interchanges (one at Highland Avenue and one at PA 413) are necessary to retain access to the adjacent residential areas and Neshaminy High School in the southern portion of the project corridor and the residential areas and the State-owned roadways (PA 413 and PA 213) in the northern portion of the project corridor. In the proposed condition, the service roads will no longer provide access between US 1 and the adjacent side street network. In the existing configuration, the service roads in conjunction with Bellevue Avenue act as a de facto interchange.

From US 1 SB, traffic proceeds along Bellevue northward into Langhorne Borough onto PA 213 (Maple Avenue) or from Gillam Avenue onto PA 413 (Pine Street) to continue northward to Newtown. In the proposed condition, this same traffic will exit via the proposed interchange onto PA 413 (Pine Street) and then proceed northward through the Borough to get to Newtown. Those exiting US 1 in the existing conditions at both the current PA 413 (Pine Street) de facto interchange and at the PA 213 (Maple Avenue) interchange proceeding toward Langhorne Borough either have destinations in Langhorne or Langhorne Manor Boroughs or are proceeding through to Newtown Borough based on origin-destination studies performed by the design team.

This will not change with the formalization of the PA 413 (Pine Street) interchange. The additional lanes along PA 413 (Pine Street) are only necessary in the future and are only to accommodate queuing within the interchange itself. The additional lanes are unrelated to traffic volumes along PA 413 (Pine Street) outside of the limits of the interchange ramps. Therefore, no additional lanes are being proposed north of the proposed ramp intersections except to merge traffic back down to one lane south of the Flowers Avenue intersection. The project proposes traffic calming and pedestrian crossing improvements from the Flowers Avenue intersection north to the PA 213 (Maple Avenue) intersection along PA 413 (Pine Street) to improve pedestrian safety.

When will the equipment and conditioning of the lot at East Ravine and Old Lincoln highway be restored back to the way you found it, date?

The area adjacent to Our Lady of Grace Cemetery is currently being used by J.D. Eckman, Inc. (the contractor advancing the construction of the S.R. 0001, Section RC2 project in Bensalem and Middletown Townships). J.D. Eckman and the property owner entered into a private lease agreement for use of the property. PennDOT is not a party to the agreement. PennDOT does not know whether the parties will continue (or discontinue) their lease agreement beyond the completion of the S.R. 0001, Section RC2 project. Concerns about the lot should be directed to the property owner and/or municipality.

I feel the residents of the area need to be part of the decision making since we live here. We should have the option of reviewing the plan design and vote on how we feel about reconstruction of our neighborhood and if it’s even necessary. I voiced my feelings at the first meeting. More transparency would be helpful.

PennDOT has held multiple public meetings and continues to meet with elected public officials to provide updates and obtain feedback regarding the proposed project and improvements. Additionally, PennDOT maintains a project website with displays showing the current preferred alternative along with an extensive FAQ section, a recording of the April 2025 virtual public meeting, and a contact form. PennDOT will be updating the project website as the Environmental Assessment (EA) process continues. This will include updates notifying the public of opportunities to comment on the EA document and the anticipated public hearing. PennDOT will conduct additional public outreach to present new or updated information upon request or as otherwise determined appropriate.