US Bridges

Parkway West over Campbells Run Road

Good

Allegheny County, Pennsylvania · 1000 East of SR 0079 · Structure no. 000000000000971

Built
1973
52 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
123 ft
1 main span
Daily traffic
96,254
2024 count
Owner
State
State Highway Agency

About this bridge

Parkway West over Campbells Run Road is a steel stringer/multi-beam or girder carrying Parkway West over Campbells Run Road in Allegheny County, Pennsylvania. It was built in 1973, so it is 52 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 96,254 vehicles a day, roughly 6% of them trucks, projected to reach 104,466 by 2032. The structure is 123 ft (37.5 m) long and 100 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesParkway West
CrossesCampbells Run Road
Location1000 East of SR 0079
RouteInterstate 376
CountyAllegheny County
StatePennsylvania
Coordinates40.42274, -80.10248
Functional classUrban Principal Arterial - Interstate

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 inspectionJuly 2023
Inspection intervalevery 24 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 alignment8: Equal to present desirable criteria
Operating rating84 US tons
Inventory rating50 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length123 ft (37.5 m)
Longest span56 ft (17.1 m)
Deck width100 ft (30.5 m)
Roadway width96 ft (29.3 m)
Vertical clearance over deck17 ft (5.3 m)

Traffic and service

Average daily traffic96,254 (2024)
Projected traffic104,466 by 2032
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$225,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Parkway West over Campbells Run Road built?

It was built in 1973, making it 52 years old in 2025.

What condition is Parkway West over Campbells Run Road 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 July 2023.

How much traffic does Parkway West over Campbells Run Road carry?

About 96,254 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Parkway West over Campbells Run Road?

The structure is 123 ft (37.5 m) long with a longest span of 56 ft (17.1 m) and a deck 100 ft wide.

Who owns Parkway West over Campbells Run Road?

It is owned by the State Highway Agency.