RTE 81 over Unknown Creek
Fair Condition73 years old4,431 vehicles/day
Location
| State | New York |
| County | Greene |
| Location | 0.3 Mi W Jct I87 & RT 81 |
| Carries | RTE 81 |
| Crosses | Unknown Creek |
| Coordinates | 42.36553, -73.85257 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 19.7 ft (6 m) |
| Deck Area | 69.5 sq m |
| Main Spans | 1 |
| Year Built | 1953 (reconstructed 2005) |
Traffic
| Avg Daily Traffic | 4,431 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000001053610 |