I39/90/94 WisDOT Study
Project Details
Project Information
Latest Update
7/29/2022 Update:
The Wisconsin Department of Transportation is leading this project.
Please visit the WisDOT website for all updates:
www.i399094.dot.wi.gov
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Engineering Office Hours December 24 - 26, 2025
Our office is closed Wednesday and Thursday in observance of Christmas Eve and Day.
On Friday, Dec. 26th, staff works remotely and the office is closed to the public. Please call our general line for assistance: (608) 266-4751.