County Road 21 over Roeliff Jansen Kl
Fair Condition10 years old566 vehicles/day
Location
| State | New York |
| County | Columbia |
| Location | 0.2 Mi NW Of N Hillsdale |
| Carries | County Road 21 |
| Crosses | Roeliff Jansen Kl |
| Coordinates | 42.23759, -73.51123 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 159.6 sq m |
| Main Spans | 1 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 566 (2017) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000003342230 |