RTE 20 over Unadilla River
Good Condition21 years old2,612 vehicles/day
Location
| State | New York |
| County | Herkimer |
| Location | 1 Mi W Jct US 20 & SH 51 |
| Carries | RTE 20 |
| Crosses | Unadilla River |
| Coordinates | 42.88888, -75.15641 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 9 (Excellent) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Multiple |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 265.2 sq m |
| Main Spans | 1 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 2,612 (2016) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000001015840 |