US Bridges

Old Street Road over SEPTA West Trenton Br.

PoorPosted for load

Bucks County, Pennsylvania · Old Street Road 41B04 · Structure no. 000000000007591

Built
1916
109 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
85 ft
3 main spans
Daily traffic
8,438
2024 count
Owner
State
State Highway Agency

About this bridge

Old Street Road over SEPTA West Trenton Br. is a steel stringer/multi-beam or girder carrying Old Street Road over SEPTA West Trenton Br. in Bucks County, Pennsylvania. It was built in 1916, so it is 109 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 8,438 vehicles a day, roughly 6% of them trucks, projected to reach 9,572 by 2032. The structure is 85 ft (25.9 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld Street Road
CrossesSEPTA West Trenton Br.
LocationOld Street Road 41B04
RouteState Highway 0
Coordinates40.13895, -74.986
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating48 US tons
Inventory rating28 US tons

Structure

MaterialSteel
DeckNot applicable
Main spans3
Design loadH 15
Structure length85 ft (25.9 m)
Longest span36 ft (11 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,438 (2024)
Projected traffic9,572 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Street Road over SEPTA West Trenton Br. built?

It was built in 1916, making it 109 years old in 2025.

What condition is Old Street Road over SEPTA West Trenton Br. in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.

How much traffic does Old Street Road over SEPTA West Trenton Br. carry?

About 8,438 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Old Street Road over SEPTA West Trenton Br.?

The structure is 85 ft (25.9 m) long with a longest span of 36 ft (11 m) and a deck 29 ft wide.

Who owns Old Street Road over SEPTA West Trenton Br.?

It is owned by the State Highway Agency.