US 4 over Nhrr(abd)
Fair Condition89 years old2,503 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 2.4 Mi From Wilmot Tl |
| Carries | US 4 |
| Crosses | Nhrr(abd) |
| Coordinates | 43.50365, -71.87672 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 294.8 sq m |
| Main Spans | 1 |
| Year Built | 1937 (reconstructed 1986) |
Traffic
| Avg Daily Traffic | 2,503 (2023) |
| Truck Traffic | 4% |
| 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 | 005801780009100 |