Black Brook Road over Black Brook
Good Condition13 years old96 vehicles/day
Location
| State | New Hampshire |
| County | Belknap |
| Location | 0.1 Mi From Lower Bay RD |
| Carries | Black Brook Road |
| Crosses | Black Brook |
| Coordinates | 43.54544, -71.52922 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 61.6 sq m |
| Main Spans | 2 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 96 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 023102120013500 |