Smithfield Street over Monongahela River Csx Rr
Fair Condition143 years old7,417 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Smithfield Street Bridge |
| Carries | Smithfield Street |
| Crosses | Monongahela River Csx Rr |
| Coordinates | 40.43475, -80.00213 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 1182.1 ft (360.3 m) |
| Max Span | 359.9 ft (109.7 m) |
| Deck Width | 46.3 ft (14.1 m) |
| Deck Area | 5080.2 sq m |
| Main Spans | 2 |
| Year Built | 1883 (reconstructed 2024) |
Traffic
| Avg Daily Traffic | 7,417 (2024) |
| Truck Traffic | 14% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 1 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 000000000001742 |