North Groton Road over Cockermouth River
Good Condition96 years old173 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.5 Mi From Hebron Tl |
| Carries | North Groton Road |
| Crosses | Cockermouth River |
| Coordinates | 43.70379, -71.83327 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 68.9 ft (21 m) |
| Max Span | 64.3 ft (19.6 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 191.1 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 173 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 010501640006600 |