Nh 12 over White Bridge Brook
Fair Condition85 years old6,478 vehicles/day
Location
| State | New Hampshire |
| County | Cheshire |
| Location | 1.3 Mi Surry Tl |
| Carries | Nh 12 |
| Crosses | White Bridge Brook |
| Coordinates | 42.99035, -72.39006 |
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 | Concrete |
| Design | Slab |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 86.9 sq m |
| Main Spans | 1 |
| Year Built | 1941 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 6,478 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 027201670012200 |