The Illinois Department of Transportation announced the replacement of the culvert on Illinois 37 just northeast of Iowa Street near Edgewood beginning Tuesday, Oct. 1. To complete the culvert replacement, only local traffic will be permitted on Illinois 37 between Iowa Street and North County Road 125. A detour utilizing Interstate 57 and Illinois 37 will be posted. The new box culvert will help maintain adequate drainage in the area. Work is expected to be completed by mid-November.