Route 302 in Windham reopens after water main is repaired The heavily traveled road, which was reduced to one lane of traffic Monday morning, did not fully reopen until 5 p.m. Share Route 302 in Windham was restricted to one lane of traffic for most of Monday to repair a water main break. The Cumberland County Regional Communications Center announced around 5 p.m. that the heavily traveled road had reopened to traffic. The water main break was reported around 7 a.m. Monday on Route 302 near Lee’s Family Trailer and Tractor Supply Co., reducing traffic to one lane. The Portland Water District sent a crew to repair the break, but drivers were encouraged throughout the day to seek alternate routes.