Bigelow BLVD over I-579
Good Condition64 years old4,011 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Bigelow BLVD Over I-579 |
| Carries | Bigelow BLVD |
| Crosses | I-579 |
| Coordinates | 40.44129, -79.99278 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 265.1 ft (80.8 m) |
| Max Span | 103.0 ft (31.4 m) |
| Deck Width | 57.4 ft (17.5 m) |
| Deck Area | 1,414 sq m |
| Main Spans | 3 |
| Year Built | 1962 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 4,011 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 33 |
Inspection & Ownership
| Last Inspection | 722 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001236 |