County Road 21 over Kinderhook Creek
Fair Condition96 years old2,048 vehicles/day
Location
| State | New York |
| County | Columbia |
| Location | At Kinderhook |
| Carries | County Road 21 |
| Crosses | Kinderhook Creek |
| Coordinates | 42.39040, -73.69148 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 123.0 ft (37.5 m) |
| Max Span | 119.4 ft (36.4 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 397.5 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 2001) |
Traffic
| Avg Daily Traffic | 2,048 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000003342130 |