US Bridges

Interstate 95 (nb) over Ramps Sd and Dn

Fair

Philadelphia County, Pennsylvania · .3MI.S.WALNUT STR.3590G10 · Structure no. 000000000038563

Built
1990
35 years old
Condition
Fair
inspected December 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
257 ft
2 main spans
Daily traffic
37,314
2024 count
Owner
State
State Highway Agency

About this bridge

Interstate 95 (nb) over Ramps Sd and Dn is a steel continuous stringer/multi-beam or girder carrying Interstate 95 (nb) over Ramps Sd and Dn in Philadelphia County, Pennsylvania. It was built in 1990, so it is 35 years old, younger 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 37,314 vehicles a day, roughly 6% of them trucks, projected to reach 53,407 by 2032. The structure is 257 ft (78.3 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesInterstate 95 (nb)
CrossesRamps Sd and Dn
Location.3MI.S.WALNUT STR.3590G10
RouteInterstate 95
CountyPhiladelphia County
StatePennsylvania
Coordinates39.93876, -75.14344
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating72 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length257 ft (78.3 m)
Longest span135 ft (41.1 m)
Deck width61 ft (18.7 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic37,314 (2024)
Projected traffic53,407 by 2032
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Interstate 95 (nb) over Ramps Sd and Dn built?

It was built in 1990, making it 35 years old in 2025.

What condition is Interstate 95 (nb) over Ramps Sd and Dn 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 December 2022.

How much traffic does Interstate 95 (nb) over Ramps Sd and Dn carry?

About 37,314 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Interstate 95 (nb) over Ramps Sd and Dn?

The structure is 257 ft (78.3 m) long with a longest span of 135 ft (41.1 m) and a deck 61 ft wide.

Who owns Interstate 95 (nb) over Ramps Sd and Dn?

It is owned by the State Highway Agency.