Construction begins: May 11, 2026

Anticipated completion: Late-September 2026

Traffic impacts

I-39 will remain open to traffic with continuous single lane closures Monday through noon Friday

I-39 will have occasional nighttime single lane closures

WIS 16 and WIS 33 interchange southbound ramp closures will take place intermittently for few days throughout the project, motorists are encouraged to utilize alternate routes during these closures