River Road over I-93
Good Condition51 years old6,128 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 0.01 S Hook-manch Tl |
| Carries | River Road |
| Crosses | I-93 |
| Coordinates | 43.03620, -71.45472 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 265.1 ft (80.8 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 50.9 ft (15.5 m) |
| Deck Area | 1252.4 sq m |
| Main Spans | 2 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 6,128 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016100670009100 |