Flat Rock Bridge R over Salmon Falls River
Good Condition42 years old1,050 vehicles/day
Location
| State | Maine |
| County | York |
| Location | 0.4 Mi SW River RD |
| Carries | Flat Rock Bridge R |
| Crosses | Salmon Falls River |
| Coordinates | 43.34318, -70.96617 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 87.6 ft (26.7 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 251.0 sq m |
| Main Spans | 1 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 1,050 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1221 |