I-89 SB over Stoney Brook Road
Good Condition58 years old9,692 vehicles/day
Location
| State | New Hampshire |
| County | Sullivan |
| Location | At Sunapee Tl |
| Carries | I-89 SB |
| Crosses | Stoney Brook Road |
| Coordinates | 43.44282, -72.07215 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 65.0 ft (19.8 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 265.3 sq m |
| Main Spans | 1 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 9,692 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 023900700003900 |