Flat Rock Road over Salmon River
Good Condition31 years old799 vehicles/day
Location
| State | New York |
| County | Franklin |
| Location | 2.6 Mi SW Constable |
| Carries | Flat Rock Road |
| Crosses | Salmon River |
| Coordinates | 44.91772, -74.34640 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very 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 | 89.9 ft (27.4 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 150.7 sq m |
| Main Spans | 1 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 799 (2017) |
| Truck Traffic | 17% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000003337450 |