PRINCETON - Beginning Tuesday morning, the intersection of Route 31 and Route 140 will be closed to traffic through June 30 while a roundabout is installed.The road closing will start at 7 a.m. Tuesday, according to the Massachusetts Department of Transportation.Motorists will be detoured to Route 62 and Mountain Road. Local traffic will be permitted. Motorists can expect delays and are urged to seek alternate routes, MassDOT said. The work is part of […]