I-93 SB On Ramp over Nhrr
Good Condition62 years old3,491 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.1 Mi From Nh 3a & 25 |
| Carries | I-93 SB On Ramp |
| Crosses | Nhrr |
| Coordinates | 43.77031, -71.68317 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 113.8 ft (34.7 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 367.8 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 3,491 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 021601450014400 |