Stone Road over Ayers Brook
Good Condition27 years old96 vehicles/day
Location
| State | New Hampshire |
| County | Belknap |
| Location | 4.32mi. RTE 107 |
| Carries | Stone Road |
| Crosses | Ayers Brook |
| Coordinates | 43.40095, -71.30876 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Aluminum/Wrought Iron/Cast Iron |
| Design | Culvert |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 25.3 ft (7.7 m) |
| Deck Area | 51.6 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 96 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 009201190004300 |