Alleghany Road over Silver Creek
Fair Condition37 years old324 vehicles/day
Location
| State | New York |
| County | Chautauqua |
| Location | 0.9 Mi SE Of Smith Mills |
| Carries | Alleghany Road |
| Crosses | Silver Creek |
| Coordinates | 42.49951, -79.09031 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 36.1 ft (11 m) |
| Max Span | 33.8 ft (10.3 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 107.8 sq m |
| Main Spans | 1 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 324 (2020) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000003324770 |