US Bridges

Chester Avenue over SEPTA

Good

Philadelphia County, Pennsylvania · West 49th Street 3589 F10 · Structure no. 000000000040742

Built
2000
25 years old
Condition
Good
inspected June 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
4,003
2024 count
Owner
State
State Highway Agency

About this bridge

Chester Avenue over SEPTA is a prestressed concrete box beam or girders - multiple carrying Chester Avenue over SEPTA in Philadelphia County, Pennsylvania. It was built in 2000, so it is 25 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,003 vehicles a day, roughly 24% of them trucks, projected to reach 3,978 by 2032. The structure is 54 ft (16.5 m) long and 48 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesChester Avenue
CrossesSEPTA
LocationWest 49th Street 3589 F10
RouteState Highway 0
Coordinates39.94374, -75.21716
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length54 ft (16.5 m)
Longest span52 ft (15.8 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,003 (2024)
Projected traffic3,978 by 2032
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Chester Avenue over SEPTA built?

It was built in 2000, making it 25 years old in 2025.

What condition is Chester Avenue over SEPTA 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 June 2022.

How much traffic does Chester Avenue over SEPTA carry?

About 4,003 vehicles per day (2024 count), of which roughly 24% are trucks.

How long is Chester Avenue over SEPTA?

The structure is 54 ft (16.5 m) long with a longest span of 52 ft (15.8 m) and a deck 48 ft wide.

Who owns Chester Avenue over SEPTA?

It is owned by the State Highway Agency.