Construction Updates

Nashua - Merrimack - Bedford 13761

Latest NHDOT News Releases


Project 13761A

Turnpike Widening from North of Exit 8, in Nashua, to South of Exit 10 in Merrimack

Recent Activities (as of early February 2026)

Southbound

  • No work at this area.

Northbound

  • Median drainage installation continues south of Pennichuck Brook.
  • Median drainage installation north of Pennichuck Brook has begun.

Pennichuck Brook Bridge

  • Demolition of the old northbound bridge structure is continuing. The concrete deck and girders have been removed.
  • Northern abutment and approach slab have been removed.

Upcoming Work (February 2026 to March 2026)

Southbound

  • Minimal work is expected.

Northbound

  • Drainage installation in the median will continue through the winter.

Exit 10

  • Minimal work is expected.

Pennichuck Brook Bridge

  • Demolition of the old northbound bridge will continue.
  • The southern abutment and approach slab will be removed.
  • Installation of additional cofferdams, excavation, and preparations for pile driving will follow.

General Traffic Implications

Winter 2024/2025

  • Rolling roadblocks, shoulder closures and night work, as needed, for temporary roadwork, as traffic allows.

Recent Photos of Construction

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