(Colrain, MA) The Massachusetts Department of Transportation is expected to complete work on the Route 112 Bridge at Charelmont Road in Colrain Tuesday and the bridge will be reopened for through traffic. Work will begin on the bridge and sidewalk repairs on Route 112 at Call Road the same day and is anticipated to last four weeks. While the bridge is closed for repairs, traffic may use Colrain-Shelburne Road to Greenfield Road as an alternate route, with Call Road as a secondary detour.