BLVD Of The Allies over 02270 Pat 2nd Av Ross ST
Fair Condition105 years old5,081 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Liberty Bridge |
| Carries | BLVD Of The Allies |
| Crosses | 02270 Pat 2nd Av Ross ST |
| Coordinates | 40.43597, -79.99525 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 1128.9 ft (344.1 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 54.1 ft (16.5 m) |
| Deck Area | 5677.6 sq m |
| Main Spans | 25 |
| Year Built | 1921 (reconstructed 2018) |
Traffic
| Avg Daily Traffic | 5,081 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000000001687 |