I-93 SB over US 3
Good Condition62 years old10,437 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.9 Mi From Holderness Tl |
| Carries | I-93 SB |
| Crosses | US 3 |
| Coordinates | 43.77942, -71.67892 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 91.9 ft (28 m) |
| Max Span | 83.0 ft (25.3 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 361.2 sq m |
| Main Spans | 1 |
| Year Built | 1964 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 10,437 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 021601480015900 |