Big Sewickley CR R over Big Sewickley Creek
GoodAllegheny County, Pennsylvania · @ Intersection W/Sr 2003 · Structure no. 000000000001979
- Built
- 1966
- 59 years old, rebuilt 2009
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 91 ft
- 1 main span
- Daily traffic
- 4,341
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Big Sewickley CR R over Big Sewickley Creek is a steel stringer/multi-beam or girder carrying Big Sewickley CR R over Big Sewickley Creek in Allegheny County, Pennsylvania. It was built in 1966 and reconstructed in 2009, so it is 59 years old, older than the Pennsylvania average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 4,341 vehicles a day, roughly 7% of them trucks, projected to reach 5,469 by 2032. The structure is 91 ft (27.7 m) long and 46 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Big Sewickley CR R over Big Sewickley Creek built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2009.
What condition is Big Sewickley CR R over Big Sewickley Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.
How much traffic does Big Sewickley CR R over Big Sewickley Creek carry?
About 4,341 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Big Sewickley CR R over Big Sewickley Creek?
The structure is 91 ft (27.7 m) long with a longest span of 87 ft (26.5 m) and a deck 46 ft wide.
Who owns Big Sewickley CR R over Big Sewickley Creek?
It is owned by the State Highway Agency.