SR 518 Longview RD over Over Bobby Run
GoodMercer County, Pennsylvania · City of Hermitage · Structure no. 000000000039487
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 5,138
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR 518 Longview RD over Over Bobby Run is a prestressed concrete box beam or girders - multiple carrying SR 518 Longview RD over Over Bobby Run in Mercer County, Pennsylvania. It was built in 1997, so it is 28 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 5,138 vehicles a day, roughly 7% of them trucks, projected to reach 8,562 by 2032. The structure is 53 ft (16.2 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 518 Longview RD over Over Bobby Run built?
It was built in 1997, making it 28 years old in 2025.
What condition is SR 518 Longview RD over Over Bobby Run 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 2023.
How much traffic does SR 518 Longview RD over Over Bobby Run carry?
About 5,138 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is SR 518 Longview RD over Over Bobby Run?
The structure is 53 ft (16.2 m) long with a longest span of 52 ft (15.8 m) and a deck 44 ft wide.
Who owns SR 518 Longview RD over Over Bobby Run?
It is owned by the State Highway Agency.