Nh 75 over Mad River
Fair Condition126 years old871 vehicles/day
Location
| State | New Hampshire |
| County | Strafford |
| Location | .34 Mi. From Jct. Nh 11 |
| Carries | Nh 75 |
| Crosses | Mad River |
| Coordinates | 43.38781, -71.07278 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 48.9 ft (14.9 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 138.6 sq m |
| Main Spans | 1 |
| Year Built | 1900 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 871 (2023) |
| Truck Traffic | 4% |
| 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 | 008400850013200 |