US Bridges

US-1 By-Pass over CSXT SEPTA & SR 2037

Good

Bucks County, Pennsylvania · .5MI.N.NESHAMINY 41H02 · Structure no. 000000000067580

Built
2022
3 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
595 ft
4 main spans
Daily traffic
52,139
2024 count
Owner
State
State Highway Agency

About this bridge

US-1 By-Pass over CSXT SEPTA & SR 2037 is a steel continuous stringer/multi-beam or girder carrying US-1 By-Pass over CSXT SEPTA & SR 2037 in Bucks County, Pennsylvania. It was built in 2022, so it is 3 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 52,139 vehicles a day, roughly 9% of them trucks, projected to reach 75,593 by 2032. The structure is 595 ft (181.4 m) long and 52 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS-1 By-Pass
CrossesCSXT SEPTA & SR 2037
Location.5MI.N.NESHAMINY 41H02
RouteU.S. Route 1
Coordinates40.15044, -74.94917
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length595 ft (181.4 m)
Longest span204 ft (62.2 m)
Deck width52 ft (15.7 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic52,139 (2024)
Projected traffic75,593 by 2032
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-1 By-Pass over CSXT SEPTA & SR 2037 built?

It was built in 2022, making it 3 years old in 2025.

What condition is US-1 By-Pass over CSXT SEPTA & SR 2037 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does US-1 By-Pass over CSXT SEPTA & SR 2037 carry?

About 52,139 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is US-1 By-Pass over CSXT SEPTA & SR 2037?

The structure is 595 ft (181.4 m) long with a longest span of 204 ft (62.2 m) and a deck 52 ft wide.

Who owns US-1 By-Pass over CSXT SEPTA & SR 2037?

It is owned by the State Highway Agency.