Saw Mill Run BLVD over W Liberty Ave. SR 3069
Good Condition27 years old36,949 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | 0.1 Mile S.liberty Tunnel |
| Carries | Saw Mill Run BLVD |
| Crosses | W Liberty Ave. SR 3069 |
| Coordinates | 40.41405, -80.00965 |
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 | 188.0 ft (57.3 m) |
| Max Span | 181.1 ft (55.2 m) |
| Deck Width | 85.0 ft (25.9 m) |
| Deck Area | 1484.1 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 36,949 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 24 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000040674 |