Phase 2: Update for the Weeks of January 19 & 26, 2026

DAY WORK:

During weekdays, Monday through Friday from 6:00 AM to 3:30 PM crews will conduct a variety of work as noted throughout the I-91, I-691, Route 15 Interchange Phase 2 Project limits:

  • Maintenance and protection of traffic with lane and shoulder closures on I-91, I-691, and Route 15, and some local roads, as required.
  • Maintain stockpile locations, sweeping, dust control.
  • Excavate, backfill, form subgrade, place process aggregate base, and install temporary earth retaining system on Route 15 NB Exit 65 A off-ramp.
  • Backfill for the I-691 Bridge over Gravel Street abutment 2.
  • Backfill for the Paddock Avenue Bridge abutments 1 and 2.
  • Install precast concrete modules for multiple retaining walls.
  • Excavate and install temporary earth retaining system for underpinning of the Route 15 NB Exit 65 B off ramp bridge.
  • Excavate, backfill, form subgrade and place process aggregate base along Route 15 NB from south of Paddock Avenue.
  • Form and pour leveling pads for multiple retaining walls.
  • Set and strip formwork for moment slabs for multiple retaining walls.
  • Set and strip formwork for the Paddock Avenue Bridge’s decking.
  • Set and strip formwork for abutment 2, footing and stem for the I-691 Bridge over Gravel Street.
  • Pour parapets for multiple retaining walls.
  • Set and strip formwork for parapets for the future Route 15 NB Exit 64A Bridge to East Main Street.
  • Winter conditions: heating, ground thaw, blankets, maintenance, etc., as needed.
  • Install rebar on multiple bridge decks.
  • Install overhead sign foundations at various locations throughout the project limits.
  • Onsite/offsite trucking.

NIGHT WORK:

Closures are possible Sunday 12/25 through Thursday 12/29 nights from 6:00 PM to 6:00 AM as follows:

  • Ramp and lane closures and stoppages on Route 15, I-91, and I-691
  • Steel erection on the Paddock Avenue bridge

LONG-TERM CLOSURES/TRAFFIC PATTERNS:

  • The On-ramp to Route 15 NB, I-91 NB and I-691 EB from East Main Street is closed temporarily for roadway construction and safety. Read more and see detour map here.
  • Paddock Avenue: one-way alternating traffic controlled by a temporary traffic signal, and nighttime closure/detour on Paddock Avenue over Route 15 between Barr Road and Overlook Road: read more here.
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Phase 2: Update for the Weeks of January 5 & 12, 2026