RTE 20 over Silver Creek
Fair Condition111 years old5,683 vehicles/day
Location
| State | New York |
| County | Chautauqua |
| Location | 2.6 Mi NE Jct RT 20 + I90 |
| Carries | RTE 20 |
| Crosses | Silver Creek |
| Coordinates | 42.54385, -79.16474 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 54.1 ft (16.5 m) |
| Deck Area | 336.6 sq m |
| Main Spans | 1 |
| Year Built | 1915 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 5,683 (2021) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000001015430 |