BLVD Allies WB over Forbes Birm E&f Brady
Fair Condition98 years old16,941 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Birmingham Bridge |
| Carries | BLVD Allies WB |
| Crosses | Forbes Birm E&f Brady |
| Coordinates | 40.43686, -79.97247 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 1083.0 ft (330.1 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 4621.4 sq m |
| Main Spans | 24 |
| Year Built | 1928 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 16,941 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000001320 |