Nh 4a over Kimpton Brook
Good Condition71 years old545 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 1.9 Mi From Andover Tl |
| Carries | Nh 4a |
| Crosses | Kimpton Brook |
| Coordinates | 43.45477, -71.92527 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 99.2 sq m |
| Main Spans | 1 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 545 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 027501420008700 |