Wisconsin State Route 26 is a north-south highway in Southeastern Winnebago County. It runs from the Fond du Lac/Winnebago County Line, near Ring, to Interstate 41/U.S. Rt. 41, near Oshkosh. WI St Rt 26 does not pass through any towns in Winnebago County. WI St Rt 26 is not multi-plexed in Winnebago County. WI St Rt 26 intersects the following highways in Winnebago County. Interstate 41, near Oshkosh. U.S. Rt. 41, near Oshkosh.