Nh 12 over Maple Avenue
Fair Condition60 years old10,675 vehicles/day
Location
| State | New Hampshire |
| County | Cheshire |
| Location | 2.5 Mi Surry Tl |
| Carries | Nh 12 |
| Crosses | Maple Avenue |
| Coordinates | 42.95422, -72.31716 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 146.0 ft (44.5 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 49.5 ft (15.1 m) |
| Deck Area | 672.0 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 10,675 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 013600960010700 |