Nh 11 over Bk Bay La Winnipesaukee
Fair Condition84 years old6,310 vehicles/day
Location
| State | New Hampshire |
| County | Belknap |
| Location | 0.25 Mi N Alton Bay |
| Carries | Nh 11 |
| Crosses | Bk Bay La Winnipesaukee |
| Coordinates | 43.47665, -71.24009 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 167.1 sq m |
| Main Spans | 1 |
| Year Built | 1942 |
Traffic
| Avg Daily Traffic | 6,310 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000601570019300 |