US Bridges

Rt 0022 EB WB over Twp RD 873 Partridge LN

Fair

Allegheny County, Pennsylvania · Over T 873 · Structure no. 000000000000549

Built
1964
61 years old
Condition
Fair
inspected October 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
39 ft
1 main span
Daily traffic
23,161
2024 count
Owner
State
State Highway Agency

About this bridge

Rt 0022 EB WB over Twp RD 873 Partridge LN is a prestressed concrete box beam or girders - multiple carrying Rt 0022 EB WB over Twp RD 873 Partridge LN in Allegheny County, Pennsylvania. It was built in 1964, so it is 61 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 23,161 vehicles a day, roughly 11% of them trucks, projected to reach 17,626 by 2032. The structure is 39 ft (11.9 m) long and 86 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRt 0022 EB WB
CrossesTwp RD 873 Partridge LN
LocationOver T 873
RouteU.S. Route 22
Coordinates40.43449, -80.25238
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating43 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span35 ft (10.7 m)
Deck width86 ft (26.1 m)
Roadway width84 ft (25.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,161 (2024)
Projected traffic17,626 by 2032
Trucks11%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt 0022 EB WB over Twp RD 873 Partridge LN built?

It was built in 1964, making it 61 years old in 2025.

What condition is Rt 0022 EB WB over Twp RD 873 Partridge LN 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 Rt 0022 EB WB over Twp RD 873 Partridge LN carry?

About 23,161 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt 0022 EB WB over Twp RD 873 Partridge LN?

The structure is 39 ft (11.9 m) long with a longest span of 35 ft (10.7 m) and a deck 86 ft wide.

Who owns Rt 0022 EB WB over Twp RD 873 Partridge LN?

It is owned by the State Highway Agency.