Ramp E SR 8151 over Ramp C
GoodAllegheny County, Pennsylvania · .1 Mile S. Liberty Tunnel · Structure no. 000000000040675
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 108 ft
- 1 main span
- Daily traffic
- 9,300
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Ramp E SR 8151 over Ramp C is a steel stringer/multi-beam or girder carrying Ramp E SR 8151 over Ramp C in Allegheny County, Pennsylvania. It was built in 1999, so it is 26 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 9,300 vehicles a day, roughly 10% of them trucks, projected to reach 1,313 by 2032. The structure is 108 ft (32.9 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ramp E SR 8151 over Ramp C built?
It was built in 1999, making it 26 years old in 2025.
What condition is Ramp E SR 8151 over Ramp C 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 May 2023.
How much traffic does Ramp E SR 8151 over Ramp C carry?
About 9,300 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Ramp E SR 8151 over Ramp C?
The structure is 108 ft (32.9 m) long with a longest span of 100 ft (30.5 m) and a deck 33 ft wide.
Who owns Ramp E SR 8151 over Ramp C?
It is owned by the State Highway Agency.