RTE 12 over Unknown Creek
Fair Condition77 years old6,223 vehicles/day
Location
| State | New York |
| County | Chenango |
| Location | 5.7 Mi SW Jct RT 12 + 206 |
| Carries | RTE 12 |
| Crosses | Unknown Creek |
| Coordinates | 42.24736, -75.82979 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 119.7 sq m |
| Main Spans | 1 |
| Year Built | 1949 |
Traffic
| Avg Daily Traffic | 6,223 (2021) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000001009240 |