This new interchange is now open, and the road needs to be re-drawn. The Wisconsin DOT has provided a nice PDF showing the new interchange, with the old interchange in the background for reference.
Here’s a link to the area of the interchange:
https://www.waze.com/editor/?env=usa&lon=-88.97645&lat=42.55941&layers=1797&zoom=5&segments=56211689
Here’s a link to the Wi-DOT pdf file:
http://projects.511wi.gov/i-39-90/wp-content/uploads/sites/145/I-39-90-County-S-interchange.pdf