Coffin Brook Road over Coffin Brook
Good Condition27 years old96 vehicles/day
Location
| State | New Hampshire |
| County | Belknap |
| Location | 1.0 Mi Nh 140 |
| Carries | Coffin Brook Road |
| Crosses | Coffin Brook |
| Coordinates | 43.42582, -71.24035 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 27.2 ft (8.3 m) |
| Max Span | 22.6 ft (6.9 m) |
| Deck Width | 22.6 ft (6.9 m) |
| Deck Area | 57.3 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 | 923 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000601650012100 |