Nh117 over Gale River
Good Condition52 years old1,727 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.2 Mi E Lisbon Tl |
| Carries | Nh117 |
| Crosses | Gale River |
| Coordinates | 44.23101, -71.75566 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 102.0 ft (31.1 m) |
| Max Span | 91.9 ft (28 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 382.5 sq m |
| Main Spans | 1 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 1,727 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 008700410012100 |