Nh109 over Smith River
Good Condition126 years old7,358 vehicles/day
Location
| State | New Hampshire |
| County | Carroll |
| Location | 3.5 Mi SE Tuftonboro Tl |
| Carries | Nh109 |
| Crosses | Smith River |
| Coordinates | 43.58430, -71.21346 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 66.6 ft (20.3 m) |
| Deck Area | 190.8 sq m |
| Main Spans | 1 |
| Year Built | 1900 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 7,358 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 028301000011200 |