US Bridges

SR 0356 over Trib. Kiskiminetas River

Good

Westmoreland County, Pennsylvania · Allegheny Township · Structure no. 000000000067799

Built
2023
2 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
37 ft
1 main span
Daily traffic
10,264
2024 count
Owner
State
State Highway Agency

About this bridge

SR 0356 over Trib. Kiskiminetas River is a concrete culvert carrying SR 0356 over Trib. Kiskiminetas River in Westmoreland County, Pennsylvania. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,264 vehicles a day, roughly 7% of them trucks, projected to reach 13,509 by 2043. The structure is 37 ft (11.3 m) long and 56 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

Open in Google Maps
CarriesSR 0356
CrossesTrib. Kiskiminetas River
LocationAllegheny Township
RouteState Highway 356
CountyWestmoreland County
StatePennsylvania
Coordinates40.64784, -79.66019
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert9 ExcellentNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating38.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length37 ft (11.3 m)
Longest span33 ft (10.1 m)
Deck width56 ft (17.2 m)
Roadway width49 ft (14.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,264 (2024)
Projected traffic13,509 by 2043
Trucks7%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 0356 over Trib. Kiskiminetas River built?

It was built in 2023, making it 2 years old in 2025.

What condition is SR 0356 over Trib. Kiskiminetas River 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 November 2023.

How much traffic does SR 0356 over Trib. Kiskiminetas River carry?

About 10,264 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 0356 over Trib. Kiskiminetas River?

The structure is 37 ft (11.3 m) long with a longest span of 33 ft (10.1 m) and a deck 56 ft wide.

Who owns SR 0356 over Trib. Kiskiminetas River?

It is owned by the State Highway Agency.