West Liberty AVE over Saw Mill Run
Fair Condition100 years old42,292 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | @ S End Of Liberty Tunnel |
| Carries | West Liberty AVE |
| Crosses | Saw Mill Run |
| Coordinates | 40.41441, -80.00934 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 43.0 ft (13.1 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 92.5 ft (28.2 m) |
| Deck Area | 369.4 sq m |
| Main Spans | 1 |
| Year Built | 1926 |
Traffic
| Avg Daily Traffic | 42,292 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001805 |