Nh 16 Sp Tpk over Silver Street
Good Condition46 years old14,518 vehicles/day
Location
| State | New Hampshire |
| County | Strafford |
| Location | 3.5 Mi N Of Rochester Tl |
| Carries | Nh 16 Sp Tpk |
| Crosses | Silver Street |
| Coordinates | 43.42274, -71.00928 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 91.9 ft (28 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 52.8 ft (16.1 m) |
| Deck Area | 450.8 sq m |
| Main Spans | 1 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 14,518 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 017301870010900 |