US 4 over Indian River
Fair Condition84 years old2,636 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 5.7 Mi From Enfield Tl |
| Carries | US 4 |
| Crosses | Indian River |
| Coordinates | 43.64526, -72.00830 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 41.0 ft (12.5 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Area | 106.2 sq m |
| Main Spans | 2 |
| Year Built | 1942 |
Traffic
| Avg Daily Traffic | 2,636 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 003601860007600 |