Ramp L over Forbes AVE Diamond St.
Fair Condition64 years old14,818 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Rp.from Lib.br.to Sr579nb |
| Carries | Ramp L |
| Crosses | Forbes AVE Diamond St. |
| Coordinates | 40.43817, -79.99398 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 346.1 ft (105.5 m) |
| Max Span | 118.1 ft (36 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 791.2 sq m |
| Main Spans | 4 |
| Year Built | 1962 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 14,818 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002739 |