Traffic and construction updates - Newton-Weston bridge replacement/rehabilitation at I-90/I-95

Overview of construction operations and impacts for the bridge replacement and rehabilitation project.

Advisories

Advisories will be posted as they become available.

Construction look-ahead July 5 – July 18, 2026

What is happening?

The contractor is continuing with roadway and bridge construction activities and bridge demolition operations.

Travel Impacts

Upcoming ramp closures

The following ramp closures are expected:

  • Ramp K (I-90 WB to Park Road) from Monday, July 5 to Friday, July 10.
  • Nightly I-90 EB/WB high-speed or low-speed lane closures Tuesday, July 6 to Friday, July 17.
  • Ramp A (I-95 NB to I-90 EB/WB) and Ramp B (I-90 EB/WB to I-95 NB) from Monday, July 6 through Friday, July 17.

Over the next two weeks, drivers should anticipate lane closures on the highway, bridges, and on/ off ramps; rolling roadblocks; and intermittent road closures within the work zones listed below.

Map displaying bridges and ramps near I-90 and I-95 between Newton and Weston, Massachusetts, under construction and in scope.

Scheduled Work

I-90 over I-95 and the Charles River

Work within the project area around the bridge carrying I-90 over I-95 and the Charles River will entail:

  • Construction of bridge barrier
  • Approach roadway reconstruction and drainage installation
  • Approach roadway paving
  • Noise wall foundation installation, I-90 Eastbound

Ramp G Bridges

Work within the project area around the ramp bridges carrying I-95 north and south to I-90 eastbound will entail:

  • Construction of permanent roadway embankments
  • Hot mix asphalt paving of new ramps
  • New traffic pattern shifting traffic onto newly constructed Ramp G Bridges
  • Demolition of existing Ramp G Bridge over I-90

Work Hours

  • Daytime hours: Monday through Friday from 6:00 a.m. to 8:30 p.m. (Saturday 6:00 a.m. to 8:30 p.m., as required)
  • Nighttime hours: Monday through Saturday from 8:30 p.m. to 4:00 a.m., as required

Travel Tips

Drivers should pay attention to all signage and move carefully through the work zone. Police details, lane markings, temporary barriers, traffic cones, signage, and other tools will be used to control traffic and maintain safe work zones.

Contact

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