Nh 12a over Sugar River
Poor Condition59 years old1,067 vehicles/day
Location
| State | New Hampshire |
| County | Sullivan |
| Location | .1 Mi. From Jct. Rte. 103 |
| Carries | Nh 12a |
| Crosses | Sugar River |
| Coordinates | 43.39826, -72.39359 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 280.8 ft (85.6 m) |
| Max Span | 111.9 ft (34.1 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 856 sq m |
| Main Spans | 3 |
| Year Built | 1967 (reconstructed 1991) |
Traffic
| Avg Daily Traffic | 1,067 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 8 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 004700720012700 |