Patterson Road over Kimpton Brook
Fair Condition32 years old96 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 100 Yds N RT 4a |
| Carries | Patterson Road |
| Crosses | Kimpton Brook |
| Coordinates | 43.44916, -71.90307 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Area | 97.4 sq m |
| Main Spans | 2 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 96 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 027501500011200 |