Noblestown RD over Ohio C. SR3117 Robinson
FairAllegheny County, Pennsylvania · 1/2 MI W of US 0079 · Structure no. 000000000055976
- Built
- 1972
- 53 years old, rebuilt 2008
- Condition
- Fair
- inspected October 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 596 ft
- 6 main spans
- Daily traffic
- 3,049
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Noblestown RD over Ohio C. SR3117 Robinson is a prestressed concrete stringer/multi-beam or girder carrying Noblestown RD over Ohio C. SR3117 Robinson in Allegheny County, Pennsylvania. It was built in 1972 and reconstructed in 2008, so it is 53 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 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 3,049 vehicles a day, roughly 8% of them trucks, projected to reach 3,604 by 2038. The structure is 596 ft (181.7 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Noblestown RD over Ohio C. SR3117 Robinson built?
It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2008.
What condition is Noblestown RD over Ohio C. SR3117 Robinson 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 Noblestown RD over Ohio C. SR3117 Robinson carry?
About 3,049 vehicles per day (2024 count), of which roughly 8% are trucks.
How long is Noblestown RD over Ohio C. SR3117 Robinson?
The structure is 596 ft (181.7 m) long with a longest span of 113 ft (34.4 m) and a deck 33 ft wide.
Who owns Noblestown RD over Ohio C. SR3117 Robinson?
It is owned by the State Highway Agency.