US Bridges

65th Street over Cobbs Creek

Poor

Philadelphia County, Pennsylvania · Sw.Phila 3699A2 · Structure no. 000000000039000

Built
1906
119 years old
Condition
Poor
inspected May 2024
Type
Arch - Deck
Concrete
Length
46 ft
1 main span
Daily traffic
6,335
2024 count
Owner
State
State Highway Agency

About this bridge

65th Street over Cobbs Creek is a concrete arch - deck carrying 65th Street over Cobbs Creek in Philadelphia County, Pennsylvania. It was built in 1906, so it is 119 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 6,335 vehicles a day, roughly 4% of them trucks, projected to reach 8,794 by 2032. The structure is 46 ft (14 m) long and 38 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries65th Street
CrossesCobbs Creek
LocationSw.Phila 3699A2
RouteState Highway 0
Coordinates39.92961, -75.24392
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating27 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length46 ft (14 m)
Longest span46 ft (14 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,335 (2024)
Projected traffic8,794 by 2032
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$153,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 65th Street over Cobbs Creek built?

It was built in 1906, making it 119 years old in 2025.

What condition is 65th Street over Cobbs Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does 65th Street over Cobbs Creek carry?

About 6,335 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is 65th Street over Cobbs Creek?

The structure is 46 ft (14 m) long with a longest span of 46 ft (14 m) and a deck 38 ft wide.

Who owns 65th Street over Cobbs Creek?

It is owned by the State Highway Agency.