Fee Tpk SB over Pennichuck Brook
Poor Condition72 years old44,365 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | Nashua-merrimack T.l. |
| Carries | Fee Tpk SB |
| Crosses | Pennichuck Brook |
| Coordinates | 42.80465, -71.49897 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 301.4 sq m |
| Main Spans | 1 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 44,365 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 8 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 016801060004200 |