US Bridges

SR 3040 / TR 318 over SR 0070

Good

Westmoreland County, Pennsylvania · South Huntingdon Township · Structure no. 000000000056730

Built
2019
6 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
148 ft
1 main span
Daily traffic
313
2024 count
Owner
State
State Highway Agency

About this bridge

SR 3040 / TR 318 over SR 0070 is a prestressed concrete stringer/multi-beam or girder carrying SR 3040 / TR 318 over SR 0070 in Westmoreland County, Pennsylvania. It was built in 2019, so it is 6 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 313 vehicles a day, roughly 7% of them trucks, projected to reach 2 by 2041. The structure is 148 ft (45.1 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR 3040 / TR 318
CrossesSR 0070
LocationSouth Huntingdon Township
RouteState Highway 0
CountyWestmoreland County
StatePennsylvania
Coordinates40.18333, -79.71
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.8 US tons
Inventory rating50.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length148 ft (45.1 m)
Longest span145 ft (44.2 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic313 (2024)
Projected traffic2 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 SR 3040 / TR 318 over SR 0070 built?

It was built in 2019, making it 6 years old in 2025.

What condition is SR 3040 / TR 318 over SR 0070 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 2023.

How much traffic does SR 3040 / TR 318 over SR 0070 carry?

About 313 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 3040 / TR 318 over SR 0070?

The structure is 148 ft (45.1 m) long with a longest span of 145 ft (44.2 m) and a deck 31 ft wide.

Who owns SR 3040 / TR 318 over SR 0070?

It is owned by the State Highway Agency.