Nh128 over Beaver Brook
Good Condition91 years old4,824 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | Windham Tl |
| Carries | Nh128 |
| Crosses | Beaver Brook |
| Coordinates | 42.78323, -71.35397 |
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 | 34.1 ft (10.4 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 114.4 sq m |
| Main Spans | 1 |
| Year Built | 1935 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 4,824 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 020500670016000 |