Main Street over Montour Run
Poor Condition76 years old3,416 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | Near Tr 978 Int. |
| Carries | Main Street |
| Crosses | Montour Run |
| Coordinates | 40.45047, -80.25123 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 3 (Serious) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 65.7 sq m |
| Main Spans | 1 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 3,416 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001824 |