Wisconsin State Route 78 is a north-south highway in Western Dane County. It runs from the Sauk/Dane County Line, near Sauk City, to the Dane/Green County Line, near Blanchardville. WI St Rt 78 passes through the following towns in Dane County. Black Earth Mt. Horeb WI St Rt 78 is multi-plexed in Dane County. U.S. Rt. 12, near Sauk City.
Photo from: Paul Dienhart
U.S. Rt. 14, from near Mazomanie to Black Earth WI St Rt 78 intersects the following highways in Dane County. U.S. Rt. 12, near Sauk City.