Wisconsin Highway 179State Trunk Highway 179 is a state highway in the U.S. state of Wisconsin. It runs east-west in south Wisconsin from in Eastman to near Steuben.Route descriptionStarting from WIS 27/CTH-D north of Eastman, WIS 179 meanders eastward. As it travels east, it only intersects CTH-E before reaching WIS 131. At WIS 131 in Steuben, WIS 179 ends there.HistoryInitially, WIS 179 used to be part of CTH-D. Since 1947, a large part of CTH-D from Eastman to Steuben became WIS 179.Major intersections