Nh 3a over Newfound River
Poor Condition77 years old2,878 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 2.0 Mi. From Hill T.l. |
| Carries | Nh 3a |
| Crosses | Newfound River |
| Coordinates | 43.59071, -71.73604 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 51.2 ft (15.6 m) |
| Deck Area | 341.6 sq m |
| Main Spans | 2 |
| Year Built | 1949 |
Traffic
| Avg Daily Traffic | 2,878 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 8 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 003201090006100 |