US Bridges

Washington Ave over Chartiers Creek

Fair

Allegheny County, Pennsylvania · Heidelberg-Scott Twp Line · Structure no. 000000000000701

Built
1965
60 years old, rebuilt 1974
Condition
Fair
inspected October 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
367 ft
6 main spans
Daily traffic
6,228
2024 count
Owner
State
State Highway Agency

About this bridge

Washington Ave over Chartiers Creek is a prestressed concrete box beam or girders - multiple carrying Washington Ave over Chartiers Creek in Allegheny County, Pennsylvania. It was built in 1965 and reconstructed in 1974, so it is 60 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 6 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 6,228 vehicles a day, roughly 3% of them trucks, projected to reach 8,945 by 2032. The structure is 367 ft (111.9 m) long and 39 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesWashington Ave
CrossesChartiers Creek
LocationHeidelberg-Scott Twp Line
RouteState Highway 50
Coordinates40.39444, -80.08718
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating46 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length367 ft (111.9 m)
Longest span71 ft (21.6 m)
Deck width39 ft (12 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,228 (2024)
Projected traffic8,945 by 2032
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Washington Ave over Chartiers Creek built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1974.

What condition is Washington Ave over Chartiers Creek 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 October 2022.

How much traffic does Washington Ave over Chartiers Creek carry?

About 6,228 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Washington Ave over Chartiers Creek?

The structure is 367 ft (111.9 m) long with a longest span of 71 ft (21.6 m) and a deck 39 ft wide.

Who owns Washington Ave over Chartiers Creek?

It is owned by the State Highway Agency.