I-94 Bridge Replacement

Project location | Project overview | Schedule | Traffic impacts/detours | Status/phase | Contact information

Project location

I-94 Bridge Replacement, between Madison and Lake Mills - Dane County

Project overview

The project includes reconstructing the existing bridge structure on westbound I-94 over Koshkonong Creek and replacement of three existing culvert structures over unnamed drainage ditches on westbound I-94 between Madison and Lake Mills in Dane County.


  • Construction currently scheduled for late spring/summer of 2020

Traffic impacts/detours

No detour will be posted for this project. Two lanes of traffic will be maintained on westbound I-94 except for minimal work during off-peak travel times. Temporary widening in the median will be used to accommodate traffic during construction.



Contact information

John Jenkins, P.E., WisDOT Project Manager
(608) 246-3866

Michael Bie, WisDOT Southwest Region Communications Manager
(608) 246-7928

Wisconsin Department of Transportation (WisDOT)
Southwest Region, Madison Office
2101 Wright Street
Madison, WI 53704
Phone: (608) 246-3800
Fax: (608) 246-3843
TTY: 711
Email: swr.dtsd@dot.wi.gov