Wisconsin State Route 159 is a short east-west highway south of Barbaboo. This runs completly with in Sauk County. WI St Rt 159 does not pass through any towns in Sauk County. WI St Rt 159 is not multi-plexed in Sauk County. WI St Rt 159 intersects the following highways in Sauk County. U.S. Rt. 12, near Baraboo. Wisconsin State Route 123, near Baraboo.
A junction marker on EB U.S. Rt. 12. The eastern end marker.