Liberty ST over Mahoning River
Good Condition66 years old3,502 vehicles/day
Location
| State | Pennsylvania |
| County | Lawrence |
| Location | City Of New Castle |
| Carries | Liberty ST |
| Crosses | Mahoning River |
| Coordinates | 40.96365, -80.38237 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 500.0 ft (152.4 m) |
| Max Span | 145.0 ft (44.2 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 1569.7 sq m |
| Main Spans | 4 |
| Year Built | 1960 (reconstructed 2010) |
Traffic
| Avg Daily Traffic | 3,502 (2024) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000022181 |