Nh 28 over I-293 Nh101
Good Condition66 years old35,231 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 1.8 Mi N Londonderry Tl |
| Carries | Nh 28 |
| Crosses | I-293 Nh101 |
| Coordinates | 42.95690, -71.43609 |
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 | 172.9 ft (52.7 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 129.9 ft (39.6 m) |
| Deck Area | 2086.9 sq m |
| Main Spans | 3 |
| Year Built | 1960 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 35,231 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 9 |
| 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 | 016101760009900 |