in the Janesville area) and reconfiguring all interchanges, including the I-43/WIS 81 interchange. The overall project is scheduled to be completed in 2021. Exit list References External links I-90 at Wisconsin Highways Wisconsin 90 Transportation in La Crosse County, Wisconsin Transportation in Monroe County, Wisconsin Transportation in Juneau County, Wisconsin Transportation in Sauk County, Wisconsin Transportation in Columbia County, Wisconsin Transportation in Dane County, Wisconsin Transportation in Rock County, Wisconsin