RTE 56 over Raquette River
Good Condition30 years old2,585 vehicles/day
Location
| State | New York |
| County | St. Lawrence |
| Location | .5 Mi SW Village Of Colto |
| Carries | RTE 56 |
| Crosses | Raquette River |
| Coordinates | 44.54865, -74.93383 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 366.1 ft (111.6 m) |
| Max Span | 139.8 ft (42.6 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 1428.5 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 2,585 (2020) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000001027260 |