I-39, Columbia County Line to Fawn Court Southbound

 Marquette County

Schedule and Traffic Impacts

Page last updated: Aug. 14, 2026

Schedule: April 22 to September 2026

Anticipated work scheduled for next week: Crews will:

  • Complete concrete repairs
  • Complete finishing items

Traffic Impacts for the next 10 days:

  • Current Closures
    • The interchange at I-39 and WIS 23 West/County P is closed. This included a full closure of WIS 23, County P and all ramps for both northbound and southbound I-39. This closure is expected to last until Aug. 20 and will have a detour in place. The detour will utilize WIS 82 and WIS 13.
  • Upcoming Closures
    • Crews will close one lane of southbound I-39 between County Z and the Westfield exit on Aug. 17 and is expected to last until Aug. 19.
    • Crews will close one lane of southbound I-39 between Fawn Court and County CX/Gail Lane on Aug. 17 and is expected to last until Aug. 21.