US Bridges

Ramp D over Ramp B; Nsrc RR

Fair

Philadelphia County, Pennsylvania · 1MI.S.CITY Line 3479J10 · Structure no. 000000000041060

Built
1960
65 years old, rebuilt 1985
Condition
Fair
inspected November 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
415 ft
3 main spans
Daily traffic
31,781
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp D over Ramp B; Nsrc RR is a steel stringer/multi-beam or girder carrying Ramp D over Ramp B; Nsrc RR in Philadelphia County, Pennsylvania. It was built in 1960 and reconstructed in 1985, so it is 65 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 31,781 vehicles a day, roughly 7% of them trucks, projected to reach 33,494 by 2032. The structure is 415 ft (126.5 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesRamp D
CrossesRamp B; Nsrc RR
Location1MI.S.CITY Line 3479J10
RouteState Highway 0
CountyPhiladelphia County
StatePennsylvania
Coordinates40.00593, -75.19427
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating75.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length415 ft (126.5 m)
Longest span142 ft (43.3 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,781 (2024)
Projected traffic33,494 by 2032
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp D over Ramp B; Nsrc RR built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1985.

What condition is Ramp D over Ramp B; Nsrc RR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2022.

How much traffic does Ramp D over Ramp B; Nsrc RR carry?

About 31,781 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Ramp D over Ramp B; Nsrc RR?

The structure is 415 ft (126.5 m) long with a longest span of 142 ft (43.3 m) and a deck 34 ft wide.

Who owns Ramp D over Ramp B; Nsrc RR?

It is owned by the State Highway Agency.