US 3 Nh 25 over Squam River
Good Condition50 years old3,490 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 4.0 Mi Fr Center Harbor T |
| Carries | US 3 Nh 25 |
| Crosses | Squam River |
| Coordinates | 43.73117, -71.58682 |
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 |
| Design | Stringer/Multi-beam |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 56.8 ft (17.3 m) |
| Deck Area | 231.8 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 3,490 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 012601400008800 |