US Bridges

Flaugherty Run Rd. over SR 3160 - Business 376

Good

Allegheny County, Pennsylvania · 1 MI North of Old Airport · Structure no. 000000000054242

Built
2017
8 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
131 ft
2 main spans
Daily traffic
8,892
2024 count
Owner
State
State Highway Agency

About this bridge

Flaugherty Run Rd. over SR 3160 - Business 376 is a prestressed concrete continuous box beam or girders - multiple carrying Flaugherty Run Rd. over SR 3160 - Business 376 in Allegheny County, Pennsylvania. It was built in 2017, so it is 8 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 8,892 vehicles a day, roughly 11% of them trucks, projected to reach 15,458 by 2032. The structure is 131 ft (39.9 m) long and 53 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesFlaugherty Run Rd.
CrossesSR 3160 - Business 376
Location1 MI North of Old Airport
RouteState Highway 0
CountyAllegheny County
StatePennsylvania
Coordinates40.51347, -80.2695
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating42.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length131 ft (39.9 m)
Longest span65 ft (19.8 m)
Deck width53 ft (16.2 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,892 (2024)
Projected traffic15,458 by 2032
Trucks11%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Flaugherty Run Rd. over SR 3160 - Business 376 built?

It was built in 2017, making it 8 years old in 2025.

What condition is Flaugherty Run Rd. over SR 3160 - Business 376 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 Flaugherty Run Rd. over SR 3160 - Business 376 carry?

About 8,892 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Flaugherty Run Rd. over SR 3160 - Business 376?

The structure is 131 ft (39.9 m) long with a longest span of 65 ft (19.8 m) and a deck 53 ft wide.

Who owns Flaugherty Run Rd. over SR 3160 - Business 376?

It is owned by the State Highway Agency.