Rock City Road over Stony Kill
Fair Condition41 years old1,421 vehicles/day
Location
| State | New York |
| County | Columbia |
| Location | .9 Mi West Of East Chathm |
| Carries | Rock City Road |
| Crosses | Stony Kill |
| Coordinates | 42.40604, -73.54008 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 91.9 ft (28 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 294 sq m |
| Main Spans | 1 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 1,421 (2020) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000003342190 |