Nh 9 Silver ST over Nh 16 Sp Tpk
Fair Condition69 years old23,667 vehicles/day
Location
| State | New Hampshire |
| County | Strafford |
| Location | 0.3 Mi. From Jct Nh155 |
| Carries | Nh 9 Silver ST |
| Crosses | Nh 16 Sp Tpk |
| Coordinates | 43.18510, -70.88701 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 190.9 ft (58.2 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 64.6 ft (19.7 m) |
| Deck Area | 1146.5 sq m |
| Main Spans | 4 |
| Year Built | 1957 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 23,667 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 006501210010600 |