Nh 3a So Main ST over Piscataquog River
Good Condition132 years old12,740 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 0.04 Mi From Varney ST |
| Carries | Nh 3a So Main ST |
| Crosses | Piscataquog River |
| Coordinates | 42.98086, -71.47599 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 82.0 ft (25 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 380 sq m |
| Main Spans | 2 |
| Year Built | 1894 (reconstructed 2003) |
Traffic
| Avg Daily Traffic | 12,740 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 016101400006200 |