know it ahead ™ ... ALERT: traffic delays (2)
roadnow.com i39

Interstate 39 Travel Guide


Interstate 39 (abbreviated I-39) is an interstate highway in the midwestern United States. I-39 runs from Normal, Illinois at Interstate 55 to Highway 29 in Rothschild, Wisconsin, approximately six miles south of Wausau, Wisconsin.

Interstate 39 is primarily used as a long-distance bypass for commercial vehicles around Chicago and was built in the 1980s ... more.