Twin Bridges Road over Roeliff Jansen Overflow
Poor Condition87 years old487 vehicles/day
Location
| State | New York |
| County | Columbia |
| Location | .2 Mi W Int Twin Br Farm |
| Carries | Twin Bridges Road |
| Crosses | Roeliff Jansen Overflow |
| Coordinates | 42.13381, -73.53594 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 2 (Critical) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 2 — Bridge closed (monitoring) |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 74.6 sq m |
| Main Spans | 1 |
| Year Built | 1939 |
Traffic
| Avg Daily Traffic | 487 (2020) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000003222360 |