Nh101 over Nh 28 Bypass
Good Condition65 years old55,538 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | .2 Mi W. Auburn T.l. |
| Carries | Nh101 |
| Crosses | Nh 28 Bypass |
| Coordinates | 43.00671, -71.39484 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 79.1 ft (24.1 m) |
| Deck Width | 89.9 ft (27.4 m) |
| Deck Area | 709.7 sq m |
| Main Spans | 1 |
| Year Built | 1961 (reconstructed 2004) |
Traffic
| Avg Daily Traffic | 55,538 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 016101130014800 |