County Road 21 over Br Kinderhook Crk
Fair Condition96 years old2,048 vehicles/day
Location
| State | New York |
| County | Columbia |
| Location | 0.5 Mi SE Of Kinderhook |
| Carries | County Road 21 |
| Crosses | Br Kinderhook Crk |
| Coordinates | 42.39040, -73.69071 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 56.1 ft (17.1 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 174.4 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 2,048 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000003342140 |