I-93 NB over Hanson Brook
Good Condition41 years old5,902 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 1.9 Mi North Woodstock T |
| Carries | I-93 NB |
| Crosses | Hanson Brook |
| Coordinates | 44.06497, -71.68921 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 70.5 ft (21.5 m) |
| Deck Area | 589.1 sq m |
| Main Spans | 1 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 5,902 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 014801940009300 |