US Bridges

Pa Tpk (I-576) over SR 4004

Fair

Washington County, Pennsylvania · Robinson Twp · Structure no. 000000000045353

Built
2006
19 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
1 main span
Daily traffic
2,025
2008 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Tpk (I-576) over SR 4004 is a prestressed concrete stringer/multi-beam or girder carrying Pa Tpk (I-576) over SR 4004 in Washington County, Pennsylvania. It was built in 2006, so it is 19 years old, younger 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 2,025 vehicles a day, roughly 8% of them trucks, projected to reach 7,300 by 2030. The structure is 120 ft (36.6 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesPa Tpk (I-576)
CrossesSR 4004
LocationRobinson Twp
RouteInterstate 576
CountyWashington County
StatePennsylvania
Coordinates40.42506, -80.3194
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 inspectionMay 2023
Inspection intervalevery 48 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 rating109 US tons
Inventory rating51 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span118 ft (36 m)
Deck width49 ft (15 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,025 (2008)
Projected traffic7,300 by 2030
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Pa Tpk (I-576) over SR 4004 built?

It was built in 2006, making it 19 years old in 2025.

What condition is Pa Tpk (I-576) over SR 4004 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 May 2023.

How much traffic does Pa Tpk (I-576) over SR 4004 carry?

About 2,025 vehicles per day (2008 count), of which roughly 8% are trucks.

How long is Pa Tpk (I-576) over SR 4004?

The structure is 120 ft (36.6 m) long with a longest span of 118 ft (36 m) and a deck 49 ft wide.

Who owns Pa Tpk (I-576) over SR 4004?

It is owned by the State Toll Authority.