US Bridges

Ramp a to 376 EB over Campbell Run Road

Good

Allegheny County, Pennsylvania · 79/376 Interchange · Structure no. 000000000002756

Built
1973
52 years old, rebuilt 2005
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
265 ft
3 main spans
Daily traffic
14,535
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp a to 376 EB over Campbell Run Road is a prestressed concrete stringer/multi-beam or girder carrying Ramp a to 376 EB over Campbell Run Road in Allegheny County, Pennsylvania. It was built in 1973 and reconstructed in 2005, 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 14,535 vehicles a day, roughly 8% of them trucks, projected to reach 24,209 by 2032. The structure is 265 ft (80.8 m) long and 42 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesRamp a to 376 EB
CrossesCampbell Run Road
Location79/376 Interchange
RouteState Highway 0
Coordinates40.42222, -80.10027
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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating86 US tons
Inventory rating28 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length265 ft (80.8 m)
Longest span81 ft (24.7 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,535 (2024)
Projected traffic24,209 by 2032
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp a to 376 EB over Campbell Run Road built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2005.

What condition is Ramp a to 376 EB over Campbell 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 May 2024.

How much traffic does Ramp a to 376 EB over Campbell Run Road carry?

About 14,535 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Ramp a to 376 EB over Campbell Run Road?

The structure is 265 ft (80.8 m) long with a longest span of 81 ft (24.7 m) and a deck 42 ft wide.

Who owns Ramp a to 376 EB over Campbell Run Road?

It is owned by the State Highway Agency.