Crews from the Missouri Department of Transportation will be closing Route 31 in Buchanan County south of Easton Monday, March 11, from 8 a.m. to 3:30 p.m. The road will be closed from U.S. Route 169 to Route T to replace a culvert under the roadway. Motorists will need to use an alternate route during the closure. All work is weather-permitting, and schedules are subject to change.