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 March 2026)

Southbound

  • No work at this area.

Northbound

  • Median underdrain south of the bridge has been completed.
  • Median drainage installation north of the bridge is ongoing.

Exit 10

  • No work at this area.

Pennichuck Brook Bridge

  • Demolition of the old northbound bridge structure is complete.
  • New piles have been installed on the northern abutment.
  • Excavation has been completed for the new footing for the southern abutment.

Upcoming Work (March 2026 to April 2026)

Southbound

  • Minimal work is expected.

Northbound

  • Drainage installation in the median will continue to the north of the bridge.

Exit 10

  • Minimal work is expected.

Pennichuck Brook Bridge

  • Piles will be installed at the southern abutment.
  • Forming and reinforcing steel installation for the northern abutment will begin.

General Traffic Implications

Spring 2026

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

Recent Photos of Construction

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