Construction activity also will begin on the bridge on Route 188 in Southbury.
The project consists of new culvert installations at two locations in Weston, and a pipe lining in Southbury. The project was awarded to Dayton Construction Company Inc. of Watertown for about $3.3 million and is scheduled to be completed by July 4, 2018.
On Route 57, the contractor will maintain at least one lane of traffic in each direction from 7 a.m. to 4:30 p.m.
On Route 188, the contractor will maintain at least one lane of traffic in direction from 7 a.m. to 4:30 p.m.
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