I-39 (0.55 miles south of County V interchange to North Dane County line)

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

Project location

I-39 (0.55 miles south of County V interchange to North Dane County line) - Dane County

Project overview

I-39 has pavement and paved portions of the shoulders that are deteriorated and in need of rehabilitation. The proposed project will address the deteriorated pavement and prolong the life of the I-39 roadway and shoulders. The project will also provide a safer and more comfortable ride for motorists.

Schedule

  • 2026 - Construction anticipated but advanceable to 2025 if funding becomes available

Traffic impacts/detours

I-39 will be constructed under nighttime lane closures. County V interchange ramps will be closed and detoured during I-39 outer lane closures, detour will utilize WIS 19 and WIS 60.

Status/phase

Design

Contact information

Amy Coughlin, P.E.
WisDOT Project Manager
(608) 245-5358
amy.coughlin@dot.wi.gov

Hannah Punzel
WisDOT Southwest Region Communications Manager
(608) 246-7907
hannah.punzel@dot.wi.gov

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