US Bridges

15th Street over Abolished Conrail

Good

Philadelphia County, Pennsylvania · N. of Callowhill 28F11 · Structure no. 000000000039106

Built
1898
127 years old, rebuilt 1964
Condition
Good
inspected March 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
256 ft
4 main spans
Daily traffic
7,800
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

15th Street over Abolished Conrail is a steel stringer/multi-beam or girder carrying 15th Street over Abolished Conrail in Philadelphia County, Pennsylvania. It was built in 1898 and reconstructed in 1964, so it is 127 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,800 vehicles a day, projected to reach 9,985 by 2032. The structure is 256 ft (78 m) long and 50 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries15th Street
CrossesAbolished Conrail
LocationN. of Callowhill 28F11
RouteCity Street 0
Coordinates39.96061, -75.16356
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
Deck9 ExcellentNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating96 US tons
Inventory rating56 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4 (+2 approach)
Design loadHS 20
Structure length256 ft (78 m)
Longest span67 ft (20.4 m)
Deck width50 ft (15.3 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,800 (2012)
Projected traffic9,985 by 2032
Trucks—
Lanes on structure2
Traffic directionOne-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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$900,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 15th Street over Abolished Conrail built?

It was built in 1898, making it 127 years old in 2025. It was reconstructed in 1964.

What condition is 15th Street over Abolished Conrail 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 March 2022.

How much traffic does 15th Street over Abolished Conrail carry?

About 7,800 vehicles per day (2012 count).

How long is 15th Street over Abolished Conrail?

The structure is 256 ft (78 m) long with a longest span of 67 ft (20.4 m) and a deck 50 ft wide.

Who owns 15th Street over Abolished Conrail?

It is owned by the City or Municipal Highway Agency.