I-93 NB over Connecticut River
Good Condition50 years old3,621 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | @vermont State Line |
| Carries | I-93 NB |
| Crosses | Connecticut River |
| Coordinates | 44.34295, -71.89066 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 671.9 ft (204.8 m) |
| Max Span | 184.1 ft (56.1 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 2805.8 sq m |
| Main Spans | 4 |
| Year Built | 1976 (reconstructed 2014) |
Traffic
| Avg Daily Traffic | 3,621 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 015301050013500 |