Grey Rocks Road over Nhrr
Good Condition26 years old510 vehicles/day
Location
| State | New Hampshire |
| County | Belknap |
| Location | 0.3 Mi From Tilton Tl |
| Carries | Grey Rocks Road |
| Crosses | Nhrr |
| Coordinates | 43.47543, -71.53144 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Other |
| Total Length | 95.1 ft (29 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 211.7 sq m |
| Main Spans | 1 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 510 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 002000520011100 |