Nh111a over Dudley Brook
Fair Condition90 years old1,663 vehicles/day
Location
| State | New Hampshire |
| County | Rockingham |
| Location | .6 Mi. From Brentwood Tl |
| Carries | Nh111a |
| Crosses | Dudley Brook |
| Coordinates | 42.98873, -71.00036 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 86.9 sq m |
| Main Spans | 1 |
| Year Built | 1936 (reconstructed 1979) |
Traffic
| Avg Daily Traffic | 1,663 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 008200450008500 |