I-39/90 Expansion Project

Illinois state line to Madison, Dane and Rock counties

Project Team Contacts

Steven Theisen
Project Communications Manager
steven.theisen@dot.wi.gov | (608) 884-1230
Emmanuel Yartey, P.E.
Construction Project Manager – Janesville
emmanuel.yartey@dot.wi.gov | (608) 884-7131
Mark Sponem, P.E.
Construction Project Manager – Madison
mark.sponem@dot.wi.gov | (608) 884-1174
Adam Kopp, P.E.
Construction Project Manager – Beloit
adam.kopp@dot.wi.gov | (608) 576-8551

Wisconsin Department of Transportation
Southwest Region Project Field Office

111 Interstate Blvd.
Edgerton, WI 53534
(608) 884-1234 | i39-90Project@dot.wi.gov
Facebook.com/WisconsinI3990Project Facebook