County Road 9 over Twentymile Creek
Fair Condition36 years old113 vehicles/day
Location
| State | New York |
| County | Chautauqua |
| Location | 0.7 Mi N Of South Ripley |
| Carries | County Road 9 |
| Crosses | Twentymile Creek |
| Coordinates | 42.20441, -79.70187 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 80.7 ft (24.6 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 222.7 sq m |
| Main Spans | 1 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 113 (2019) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000003325470 |