US Bridges

57th Street over SEPTA

Fair

Philadelphia County, Pennsylvania · S of Baltimore - 27E13 · Structure no. 000000000039209

Built
1905
120 years old, rebuilt 1989
Condition
Fair
inspected April 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
5,500
1986 count
Owner
City
City or Municipal Highway Agency

About this bridge

57th Street over SEPTA is a prestressed concrete box beam or girders - multiple carrying 57th Street over SEPTA in Philadelphia County, Pennsylvania. It was built in 1905 and reconstructed in 1989, so it is 120 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 5,500 vehicles a day, projected to reach 4,200 by 1999. The structure is 75 ft (22.9 m) long and 69 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries57th Street
CrossesSEPTA
LocationS of Baltimore - 27E13
RouteCity Street 0
Coordinates39.9454, -75.2369
Functional classUrban Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating97 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length75 ft (22.9 m)
Longest span74 ft (22.6 m)
Deck width69 ft (21.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,500 (1986)
Projected traffic4,200 by 1999
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 57th Street over SEPTA built?

It was built in 1905, making it 120 years old in 2025. It was reconstructed in 1989.

What condition is 57th Street over SEPTA 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 April 2022.

How much traffic does 57th Street over SEPTA carry?

About 5,500 vehicles per day (1986 count).

How long is 57th Street over SEPTA?

The structure is 75 ft (22.9 m) long with a longest span of 74 ft (22.6 m) and a deck 69 ft wide.

Who owns 57th Street over SEPTA?

It is owned by the City or Municipal Highway Agency.