Nh 12a over Nhrr
Poor Condition77 years old9,117 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 100 Ft From Jct RTE 10 |
| Carries | Nh 12a |
| Crosses | Nhrr |
| Coordinates | 43.64400, -72.31019 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 145.0 ft (44.2 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 371.3 sq m |
| Main Spans | 3 |
| Year Built | 1949 |
Traffic
| Avg Daily Traffic | 9,117 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 16 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 014400620011700 |