State Route 235, between County Road 20 and Township Road 30, will close for a culvert replacement. According to the Ohio Department of Transportation, it is expected to be closed for approximately five days. The detour is 81 to 68, to 30, and then back to 235. Also, State Route 235 between the unincorporated community of Roundhead and the village of Alger closed late last week for approximately 30 days for full-width paving. The detour is 117 to 67, to 68 , to 309, back to 235.