US 4 over Connecticut River
Good Condition11 years old11,594 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.1 Mi From Vermont Sl |
| Carries | US 4 |
| Crosses | Connecticut River |
| Coordinates | 43.65067, -72.31466 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 451.8 ft (137.7 m) |
| Max Span | 178.1 ft (54.3 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 2010.4 sq m |
| Main Spans | 3 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 11,594 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 014400580012800 |