Overview
Welcome to the official WisDOT website for the I-39/90 Expansion Project in south-central Wisconsin.
Stay informed on the FINAL YEAR of the project:
- Sign up for project email updates!
- Download the 2021 Construction Guide!
- Watch the 2021 construction season video!
- Read the Weekly Construction Update!
- View the I-39/90 work zone interactive motorist map!
- Follow the Project Facebook page!
Thank you for your patience as we "improve a gateway to Wisconsin!"
Welcome to the official WisDOT website for the I-39/90 Expansion Project in south-central Wisconsin.
Stay informed on the FINAL YEAR of the project:
- Sign up for project email updates!
- Download the 2021 Construction Guide!
- Watch the 2021 construction season video!
- Read the Weekly Construction Update!
- View the I-39/90 work zone interactive motorist map!
- Follow the Project Facebook page!
Thank you for your patience as we "improve a gateway to Wisconsin!"
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