Nh110 over Mill Brook
Fair Condition63 years old1,942 vehicles/day
Location
| State | New Hampshire |
| County | Coos |
| Location | 3.8 Mi Northumberland Tl |
| Carries | Nh110 |
| Crosses | Mill Brook |
| Coordinates | 44.59704, -71.41137 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 221.5 sq m |
| Main Spans | 1 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 1,942 (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 | 024001200009000 |