Ramp E SR 8151 over Ramp C
Good Condition27 years old9,300 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | .1 Mile S. Liberty Tunnel |
| Carries | Ramp E SR 8151 |
| Crosses | Ramp C |
| Coordinates | 40.41944, -80.00000 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 107.9 ft (32.9 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 332.3 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 9,300 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000040675 |