I-393 US 4 Us202 over I-93
Poor Condition68 years old22,391 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 0.4 Mi. E. Jct US 3 |
| Carries | I-393 US 4 Us202 |
| Crosses | I-93 |
| Coordinates | 43.21651, -71.53376 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 167.0 ft (50.9 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 91.9 ft (28 m) |
| Deck Area | 1425.2 sq m |
| Main Spans | 2 |
| Year Built | 1958 (reconstructed 1981) |
Traffic
| Avg Daily Traffic | 22,391 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
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 | 005201520010800 |