Nh 12 over S Branch Ashuelot River
Fair Condition64 years old8,976 vehicles/day
Location
| State | New Hampshire |
| County | Cheshire |
| Location | 0.4mi From Swanzey T.l. |
| Carries | Nh 12 |
| Crosses | S Branch Ashuelot River |
| Coordinates | 42.87231, -72.21521 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 47.6 ft (14.5 m) |
| Deck Area | 295.8 sq m |
| Main Spans | 1 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 8,976 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 016300660008000 |