Nh122 Main ST over Nh101
Good Condition57 years old6,868 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 2.8 Mi Milford Tl |
| Carries | Nh122 Main ST |
| Crosses | Nh101 |
| Coordinates | 42.86613, -71.61362 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 90.9 ft (27.7 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 396.1 sq m |
| Main Spans | 1 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 6,868 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000701350010900 |