US 41 Interstate Conversion - Maps

Project location 

  • The interstate will begin at the I-94/US 41 interchange located approximately one mile south of the Wisconsin/Illinois border.
  • The route continues north concurrently with I-94 to the Mitchell interchange and then northwesterly concurrent w​ith I-894 to the Zoo interchange.
  • From the Zoo interchange, the route will extend north along US 45 and US 41 through Fond du Lac, the Fox Valley, and Green Bay and end at the I-43 interchange.
  • Communities along the corridor include: Pleasant Prairie, Kenosha, Racine, Oak Creek, Franklin, Greenfield, Milwaukee, West Allis, Wauwatosa, Menomonee Falls, Germantown, Slinger, Lomira, Fond du Lac, Oshkosh, Neenah, Menasha, Grand Chute, Appleton, Little Chute, Kaukauna, De Pere, Ashwaubenon, Howard and Green Bay.

Us 41 Interstate conversion project map​       

Sept. 10, 11 and 12, 2013 - Public hearings

See exhibits/maps from this meeting, including:

  • Hearing objective
  • Purpose and need
  • Map - Area underserved
  • Map - Strong Midwest economic relationships
  • Map - Primary connection to the nation
  • Map - Preferred alternative
  • Map - Selected route number: I-41
  • Map - Milwaukee area
  • Eliminated alternatives
  • Preferred alternative impacts
  • Future projects
  • Sign replacement at typical interchange
  • Map - Traffic volumes
  • What’s next?
  • Federal grandfathering legislation
  • Welcome
  • Instructions for providing public testimony

May 2012 - Public Involvement Meetings (PIM) maps