Nh 77 Truck Route over Piscataquog River
Fair Condition86 years old3,359 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 0.02 Mi S Jct Nh 77 |
| Carries | Nh 77 Truck Route |
| Crosses | Piscataquog River |
| Coordinates | 43.11385, -71.73738 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 68.9 ft (21 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 191.1 sq m |
| Main Spans | 1 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 3,359 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 026700970015400 |