Ramp J over Crosstown BLVD
Fair Condition64 years old12,809 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Sr0579 SB To Liberty Br |
| Carries | Ramp J |
| Crosses | Crosstown BLVD |
| Coordinates | 40.43781, -79.99438 |
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 | 601.0 ft (183.2 m) |
| Max Span | 125.0 ft (38.1 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 1,374 sq m |
| Main Spans | 4 |
| Year Built | 1962 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 12,809 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 9 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002732 |