Ramp S over Ramp R 02266 Rps. Forbes
Poor Condition74 years old10,761 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Birmingham Bridge |
| Carries | Ramp S |
| Crosses | Ramp R 02266 Rps. Forbes |
| Coordinates | 40.43333, -79.96667 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1303.1 ft (397.2 m) |
| Max Span | 99.1 ft (30.2 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 3415.9 sq m |
| Main Spans | 20 |
| Year Built | 1952 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 10,761 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001321 |