US Bridges

Cottman Avenue over Csx-N Y Short Line

Good

Philadelphia County, Pennsylvania · Nr.Rising Sun Ave 3481G01 · Structure no. 000000000038435

Built
1905
120 years old, rebuilt 2011
Condition
Good
inspected December 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
21,402
2024 count
Owner
State
State Highway Agency

About this bridge

Cottman Avenue over Csx-N Y Short Line is a prestressed concrete box beam or girders - multiple carrying Cottman Avenue over Csx-N Y Short Line in Philadelphia County, Pennsylvania. It was built in 1905 and reconstructed in 2011, 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 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 21,402 vehicles a day, roughly 3% of them trucks, projected to reach 26,745 by 2032. The structure is 61 ft (18.6 m) long and 70 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCottman Avenue
CrossesCsx-N Y Short Line
LocationNr.Rising Sun Ave 3481G01
RouteState Highway 73
Coordinates40.06259, -75.08579
Functional classUrban Other Principal 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65.4 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length61 ft (18.6 m)
Longest span61 ft (18.6 m)
Deck width70 ft (21.2 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,402 (2024)
Projected traffic26,745 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed6.2 mi (10 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$1.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cottman Avenue over Csx-N Y Short Line built?

It was built in 1905, making it 120 years old in 2025. It was reconstructed in 2011.

What condition is Cottman Avenue over Csx-N Y Short Line 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 December 2021.

How much traffic does Cottman Avenue over Csx-N Y Short Line carry?

About 21,402 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Cottman Avenue over Csx-N Y Short Line?

The structure is 61 ft (18.6 m) long with a longest span of 61 ft (18.6 m) and a deck 70 ft wide.

Who owns Cottman Avenue over Csx-N Y Short Line?

It is owned by the State Highway Agency.