Tarentum Br Rmp.b over Ns Rr 4th AVE Ross ST
Fair Condition74 years old18,458 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Tarentum Bridge |
| Carries | Tarentum Br Rmp.b |
| Crosses | Ns Rr 4th AVE Ross ST |
| Coordinates | 40.59500, -79.75333 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 611.9 ft (186.5 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 2144.8 sq m |
| Main Spans | 8 |
| Year Built | 1952 (reconstructed 2021) |
Traffic
| Avg Daily Traffic | 18,458 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001109 |