Nh175a over Pemigewasset River
Good Condition20 years old7,661 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.1 Mi E Jct US 3 |
| Carries | Nh175a |
| Crosses | Pemigewasset River |
| Coordinates | 43.75993, -71.68573 |
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 | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 365.5 ft (111.4 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 64.6 ft (19.7 m) |
| Deck Area | 2194.6 sq m |
| Main Spans | 3 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 7,661 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 012600460013900 |