 In Merrimack, nighttime lane closures were in effect on the Everett Turnpike between exits 12 and 13. That traffic will be impacted for most of the summer months. In Brentwood, on Route 125, they continue doing some daytime paving work on a section of Route 125 at the intersection of South Road. The New Hampshire Department of Transportation also beginning a culvert replacement project on Main Street and Summersworth. That project located between the junctions of Wildflower Circle and Cherryfield Drive and will require Main Street to be closed to road users for one day. A detour will be in place tomorrow.