RTE 345 over Trout Brook
Good Condition35 years old2,115 vehicles/day
Location
| State | New York |
| County | St. Lawrence |
| Location | 2 Mi SE Jct Rts 345 & 310 |
| Carries | RTE 345 |
| Crosses | Trout Brook |
| Coordinates | 44.72391, -75.09952 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 78.1 ft (23.8 m) |
| Max Span | 73.8 ft (22.5 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 207.1 sq m |
| Main Spans | 1 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 2,115 (2020) |
| Truck Traffic | 9% |
| 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 | 000000001027300 |