US 3 over Harvard Brook
Good Condition96 years old2,333 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.9 Mi From Woodstock Tl |
| Carries | US 3 |
| Crosses | Harvard Brook |
| Coordinates | 44.05416, -71.68914 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 47.6 ft (14.5 m) |
| Deck Area | 194.3 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 2,333 (2023) |
| Truck Traffic | 5% |
| 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 | 014802100009300 |