Portersville RD over Slippery Rock Creek
FairLawrence County, Pennsylvania · @ Intersection W/ SR 2005 · Structure no. 000000000022343
- Built
- 1991
- 34 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 561 ft
- 5 main spans
- Daily traffic
- 3,606
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Portersville RD over Slippery Rock Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Portersville RD over Slippery Rock Creek in Lawrence County, Pennsylvania. It was built in 1991, so it is 34 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 3,606 vehicles a day, roughly 11% of them trucks, projected to reach 3,249 by 2032. The structure is 561 ft (171 m) long and 44 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Portersville RD over Slippery Rock Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is Portersville RD over Slippery Rock Creek 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 July 2024.
How much traffic does Portersville RD over Slippery Rock Creek carry?
About 3,606 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Portersville RD over Slippery Rock Creek?
The structure is 561 ft (171 m) long with a longest span of 112 ft (34.1 m) and a deck 44 ft wide.
Who owns Portersville RD over Slippery Rock Creek?
It is owned by the State Highway Agency.