Nh101 over Merrimack Road
Good Condition57 years old15,196 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 0.7 Mi Milford Tl |
| Carries | Nh101 |
| Crosses | Merrimack Road |
| Coordinates | 42.83660, -71.61900 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 306.6 sq m |
| Main Spans | 1 |
| Year Built | 1969 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 15,196 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000701750009900 |