Deerfield Road over Bear Brook
Fair Condition46 years old2,759 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 1.3 Mi NE Jct 28 |
| Carries | Deerfield Road |
| Crosses | Bear Brook |
| Coordinates | 43.16283, -71.38574 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 20.0 ft (6.1 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 69.9 ft (21.3 m) |
| Deck Area | 129.9 sq m |
| Main Spans | 1 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 2,759 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000401290010300 |