US Bridges

SR 0400 over SR 0066

Fair

Westmoreland County, Pennsylvania · Washington Township · Structure no. 000000000036234

Built
1970
55 years old, rebuilt 2007
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
91 ft
1 main span
Daily traffic
8,063
2023 count
Owner
State
State Highway Agency

About this bridge

SR 0400 over SR 0066 is a prestressed concrete box beam or girders - multiple carrying SR 0400 over SR 0066 in Westmoreland County, Pennsylvania. It was built in 1970 and reconstructed in 2007, so it is 55 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 8,063 vehicles a day, roughly 31% of them trucks, projected to reach 9,833 by 2032. The structure is 91 ft (27.7 m) long and 84 ft wide.

CarriesSR 0400
CrossesSR 0066
LocationWashington Township
RouteState Highway 380
Coordinates40.52805, -79.59825
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating53 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length91 ft (27.7 m)
Longest span91 ft (27.7 m)
Deck width84 ft (25.6 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,063 (2023)
Projected traffic9,833 by 2032
Trucks31%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$890,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 0400 over SR 0066 built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2007.

What condition is SR 0400 over SR 0066 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.

How much traffic does SR 0400 over SR 0066 carry?

About 8,063 vehicles per day (2023 count), of which roughly 31% are trucks.

How long is SR 0400 over SR 0066?

The structure is 91 ft (27.7 m) long with a longest span of 91 ft (27.7 m) and a deck 84 ft wide.

Who owns SR 0400 over SR 0066?

It is owned by the State Highway Agency.