I-89 NB over Connecticut River Necrr
Poor Condition60 years old22,288 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.04 Mi From Vt Sl. |
| Carries | I-89 NB |
| Crosses | Connecticut River Necrr |
| Coordinates | 43.63483, -72.32936 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 847.1 ft (258.2 m) |
| Max Span | 149.9 ft (45.7 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 2814.4 sq m |
| Main Spans | 6 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 22,288 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 8 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 014400440010400 |