WIS 78, Prairie du Sac to Merrimac

Sauk County


Work is underway to remove and replace the existing asphalt pavement/aggregate on WIS 78 between Prairie du Sac and Merrimac.

WIS 78 remains open to local traffic only for access to local residences and businesses. Through traffic should follow the signed detour route of US 12; WIS 33; and I-39/90/94. more…