Phase 2: Update for the Weeks of December 8 & 15, 2025

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 and place process aggregate base along Route 15 NB from south of Paddock Avenue to north of the Route 15 NB Bridge over I-91 south of the East Main Street.
  • Excavate, backfill, form subgrade, place process aggregate base, and install temporary earth retaining system on Route 15 NB Exit 65 N-E off-ramp.
  • Install precast concrete parapet modules for multiple retaining walls.
  • Install temporary earth retaining system for the Route 15 NB Bridge over I-91 North of East Main Street.
  • Install drainage swales in the median of I-691 WB.
  • Excavate and install temporary earth retaining system at various retaining walls.
  • Set and strip formwork for pier 2 pedestals on the Route 15 NB Bridge over I-91 north of the East Main Street.
  • Prep, pour, cure, and rub concrete at various locations.
  • Set and strip formwork at the Paddock Avenue Bridge wing walls and pier.
  • Pour footing, stem, wing walls, back wall and pedestals on the Paddock Avenue Bridge.
  • Set/strip formwork on abutment 2 footing and stem of the I-91 WB Bridge over Gravel Street.
  • Pour footing, stem, back wall, and sidewalk on the I-91 Bridge over Gravel Street.
  • Winter concrete heating, maintenance, etc., as needed.
  • Install drainage at various retaining walls and I-691 WB Exit 2A slope.
  • Install permanent fence at various locations.
  • Metal beam rail reset and installation at various locations.
  • Install illumination structures at various locations.
  • Onsite/offsite trucking.

NIGHTTIME LANE and/or Road CLOSURES:

Closures are possible Sunday through Friday nights from 6:00 PM to 6:00 AM as follows for bridge reconstruction work:

NIGHT WORK:

Sunday through Friday nights from 7:00 PM to 6:00 AM, crews will conduct a variety of work as noted below throughout Project limits:

  • Install processed aggregate base on I-91 NB and I-691 WB at various locations.
  • Relocate temporary traffic barrier and signage for traffic shifts at various locations.
  • Excavate and backfill for Route 15 NB right shoulder at Paddock Avenue Bridge vicinity.
  • Set and strip formwork, and install overhang brackets and underdecking on the Route 15 NB bridge over I-91 south of East Main Street
  • Pour center pier footing and stem on the Paddock Avenue Bridge.
  • Repair metal beam rail on Route 15 NB and I-91 NB.
  • Inspect steel repairs on the East Main Street Bridge.
  • Install decking and overhang brackets on the Route 15 NB bridge over I-91 north of East Main Street
  • Traffic shift on Route 15 NB Route 15 NB Exit 65 N-E off ramp and I-91 NB

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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Newsletter #5 Summer/Fall 2025