I-89 Nh 10 NB over Smith Pond Road
Fair Condition67 years old11,864 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 2.2 Mi Grantham T.l. |
| Carries | I-89 Nh 10 NB |
| Crosses | Smith Pond Road |
| Coordinates | 43.59731, -72.16545 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 68.6 ft (20.9 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 284.2 sq m |
| Main Spans | 1 |
| Year Built | 1959 (reconstructed 1973) |
Traffic
| Avg Daily Traffic | 11,864 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 007700890008900 |