Town Of Somers issued the following announcement on Sept. 22
As the Wisconsin Department of Transportation (WisDOT) is reconstructing Highway S, traffic patterns are scheduled to change starting Wednesday, Sept 29.
Traffic on Highway S between 38th Street (formerly Highway N) and Green Bay Road, is scheduled to be shifted to their respective sides of the road by 6 a.m. One lane of traffic will remain open in each direction. Work will continue in the median and westbound lanes through fall.
Original source can be found here.
Source: Town Of Somers