Wisconsin State Route 26 is a north-south highway in Western Jefferson County. This runs from the Jefferson/Rock County Line, near Whitewater, to the Dodge/Jefferson County Line, at Watertown. WI St Rt 26 passes through the following towns in Jefferson County. Fort Atkinson Jefferson
WI St Rt 26 is not multi-plexed in Jefferson County. WI St Rt 26 crosses the following highways in Jefferson County. Wisconsin State Route 106, at Fort Atkinson. U.S. Rt. 12, at Fort Atkinson. Wisconsin State Route 89, at Fort Atkinson. (NO INTERCHANGE) U.S. Rt. 18, at Jefferson. Interstate 94, at Johnson Creek.