Nh175 over Pemigewasset River
Good Condition50 years old682 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.5 Mi East Jct US 3 |
| Carries | Nh175 |
| Crosses | Pemigewasset River |
| Coordinates | 43.97873, -71.68119 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 271.9 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 682 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 028401950009100 |