Overview
The Wisconsin Department of Transportation (WisDOT) is conducting a planning and environmental linkages (PEL) study that will explore redesigning the I-43/I-94 National Avenue Interchange, or I-43 at National Avenue, in Milwaukee.
Note: the I-43 at National Avenue ramps are being resurfaced in summer 2025 to extend the life of the ramps until full reconstruction. More details about 2025 resurfacing project HERE.
Timeline
- Study: 2025 to 2026
- Future Phases: Environmental Review, Final Design and Construction
Note: Schedule is subject to change. Future project phases are dependent on funding availability.
Public Input
Thank you to everyone who joined us at the public meeting on Wednesday, November 12, 2025. Your feedback and questions are helping shape the future of the I-43 at National Avenue interchange.
Missed the meeting? Meeting materials, including study details and maps, are available here. We invite you to review the materials and complete the comment form by December 15, 2025, to share your thoughts on the study.
Stay Informed
Join our contact list to receive email updates.
Contact Information
Jason Dahlgren
WisDOT Project Manager
(414) 750-3278
jason.dahlgren@dot.wi.gov
Dan Sellers
WisDOT Communications Manager
(262) 548-6702
daniel.sellers@dot.wi.gov
Wisconsin Department of Transportation
Southeast Region
141 NW Barstow Street
P.O. Box 798
Waukesha, WI 53167-0798
Phone: (262) 548-5902
Fax: (262) 548-5662
WI Telecommunications Relay System (TTY): 711
ser.dtsd@dot.wi.gov