Nh 18 over Gale River
Fair Condition96 years old629 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 1.6 Mi From Sugar Hill Tl |
| Carries | Nh 18 |
| Crosses | Gale River |
| Coordinates | 44.21983, -71.73310 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 50.9 ft (15.5 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 150.4 sq m |
| Main Spans | 1 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 629 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 008700700011500 |