US Bridges

International DR over Business 376 SR 3160

Good

Allegheny County, Pennsylvania · 1 Mile S. of 3089 Intch · Structure no. 000000000041918

Built
2003
22 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
159 ft
2 main spans
Daily traffic
2,900
2024 count
Owner
State
State Highway Agency

About this bridge

International DR over Business 376 SR 3160 is a prestressed concrete continuous box beam or girders - multiple carrying International DR over Business 376 SR 3160 in Allegheny County, Pennsylvania. It was built in 2003, so it is 22 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 2,900 vehicles a day, roughly 10% of them trucks, projected to reach 6,295 by 2032. The structure is 159 ft (48.5 m) long and 67 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesInternational DR
CrossesBusiness 376 SR 3160
Location1 Mile S. of 3089 Intch
RouteState Highway 0
Coordinates40.50866, -80.25068
Functional classUrban Local

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 inspectionOctober 2023
Inspection intervalevery 48 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 rating72 US tons
Inventory rating55 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length159 ft (48.5 m)
Longest span78 ft (23.8 m)
Deck width67 ft (20.4 m)
Roadway width67 ft (20.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,900 (2024)
Projected traffic6,295 by 2032
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 International DR over Business 376 SR 3160 built?

It was built in 2003, making it 22 years old in 2025.

What condition is International DR over Business 376 SR 3160 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 October 2023.

How much traffic does International DR over Business 376 SR 3160 carry?

About 2,900 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is International DR over Business 376 SR 3160?

The structure is 159 ft (48.5 m) long with a longest span of 78 ft (23.8 m) and a deck 67 ft wide.

Who owns International DR over Business 376 SR 3160?

It is owned by the State Highway Agency.