Main Street over Beaver Brook
Poor Condition126 years old6,111 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 1.75 Mi Jct 128 |
| Carries | Main Street |
| Crosses | Beaver Brook |
| Coordinates | 42.73316, -71.31854 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 45.9 ft (14 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 149.8 sq m |
| Main Spans | 2 |
| Year Built | 1900 (reconstructed 1929) |
Traffic
| Avg Daily Traffic | 6,111 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 8 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 020501100009000 |