US Bridges

SR 1002 over SR 9108

Fair

Allegheny County, Pennsylvania · @ Int W/ SR 28 & Freeport · Structure no. 000000000001377

Built
1965
60 years old, rebuilt 1995
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
155 ft
3 main spans
Daily traffic
6,881
2024 count
Owner
State
State Highway Agency

About this bridge

SR 1002 over SR 9108 is a prestressed concrete box beam or girders - multiple carrying SR 1002 over SR 9108 in Allegheny County, Pennsylvania. It was built in 1965 and reconstructed in 1995, 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 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 6,881 vehicles a day, roughly 3% of them trucks, projected to reach 9,764 by 2032. The structure is 155 ft (47.2 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesSR 1002
CrossesSR 9108
Location@ Int W/ SR 28 & Freeport
RouteState Highway 0
CountyAllegheny County
StatePennsylvania
Coordinates40.49047, -79.87175
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
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 rating74 US tons
Inventory rating44 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length155 ft (47.2 m)
Longest span55 ft (16.8 m)
Deck width71 ft (21.6 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,881 (2024)
Projected traffic9,764 by 2032
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 1002 over SR 9108 built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1995.

What condition is SR 1002 over SR 9108 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 April 2024.

How much traffic does SR 1002 over SR 9108 carry?

About 6,881 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR 1002 over SR 9108?

The structure is 155 ft (47.2 m) long with a longest span of 55 ft (16.8 m) and a deck 71 ft wide.

Who owns SR 1002 over SR 9108?

It is owned by the State Highway Agency.