Nh 10 over Trout Brook
Fair Condition57 years old1,862 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 5.58 Mi N Of Hanover Tl |
| Carries | Nh 10 |
| Crosses | Trout Brook |
| Coordinates | 43.83314, -72.14667 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Area | 72.2 sq m |
| Main Spans | 2 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 1,862 (2023) |
| Truck Traffic | 7% |
| 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 | 015700890014400 |