US Bridges

Cobbs Creek Parkwa over Cobbs Creek

Fair

Philadelphia County, Pennsylvania · Sw.Phila 3699-C01 · Structure no. 000000000038976

Built
1924
101 years old
Condition
Fair
inspected May 2024
Type
Arch - Deck
Concrete
Length
92 ft
2 main spans
Daily traffic
18,222
2024 count
Owner
State
State Highway Agency

About this bridge

Cobbs Creek Parkwa over Cobbs Creek is a concrete arch - deck carrying Cobbs Creek Parkwa over Cobbs Creek in Philadelphia County, Pennsylvania. It was built in 1924, so it is 101 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 5 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 18,222 vehicles a day, roughly 5% of them trucks, projected to reach 28,859 by 2032. The structure is 92 ft (28 m) long and 60 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCobbs Creek Parkwa
CrossesCobbs Creek
LocationSw.Phila 3699-C01
RouteState Highway 0
Coordinates39.93387, -75.23667
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61 US tons
Inventory rating30 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length92 ft (28 m)
Longest span39 ft (11.9 m)
Deck width60 ft (18.3 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,222 (2024)
Projected traffic28,859 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cobbs Creek Parkwa over Cobbs Creek built?

It was built in 1924, making it 101 years old in 2025.

What condition is Cobbs Creek Parkwa over Cobbs Creek 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 May 2024.

How much traffic does Cobbs Creek Parkwa over Cobbs Creek carry?

About 18,222 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Cobbs Creek Parkwa over Cobbs Creek?

The structure is 92 ft (28 m) long with a longest span of 39 ft (11.9 m) and a deck 60 ft wide.

Who owns Cobbs Creek Parkwa over Cobbs Creek?

It is owned by the State Highway Agency.