County Road 66 over Mill Creek
Fair Condition67 years old1,321 vehicles/day
Location
| State | New York |
| County | Chautauqua |
| Location | At Sinclairville Co RD 49 |
| Carries | County Road 66 |
| Crosses | Mill Creek |
| Coordinates | 42.26280, -79.26298 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 77.8 ft (23.7 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 303.0 sq m |
| Main Spans | 1 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 1,321 (2021) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000003326140 |