SR4007 over Slippery Rock Creek
GoodButler County, Pennsylvania · W.Of Slippery Rock · Structure no. 000000000008127
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected September 2021
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 121 ft
- 2 main spans
- Daily traffic
- 1,359
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR4007 over Slippery Rock Creek is a prestressed concrete continuous box beam or girders - multiple carrying SR4007 over Slippery Rock Creek in Butler County, Pennsylvania. It was built in 1996, so it is 29 years old, younger 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 1,359 vehicles a day, roughly 14% of them trucks, projected to reach 1,053 by 2032. The structure is 121 ft (36.9 m) long and 37 ft wide. If it were closed, the detour would be 14.3 mi (23 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 SR4007 over Slippery Rock Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is SR4007 over Slippery Rock 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 September 2021.
How much traffic does SR4007 over Slippery Rock Creek carry?
About 1,359 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is SR4007 over Slippery Rock Creek?
The structure is 121 ft (36.9 m) long with a longest span of 61 ft (18.6 m) and a deck 37 ft wide.
Who owns SR4007 over Slippery Rock Creek?
It is owned by the State Highway Agency.