US 3 Fee Tpk SB over Nashua River
Good Condition67 years old71,221 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 0.2 Mi From Service RD |
| Carries | US 3 Fee Tpk SB |
| Crosses | Nashua River |
| Coordinates | 42.76392, -71.49365 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 337.9 ft (103 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 84.0 ft (25.6 m) |
| Deck Area | 2636.8 sq m |
| Main Spans | 4 |
| Year Built | 1959 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 71,221 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 017701000011800 |