Milwaukee has two auxiliary Interstate Highways, I-894 and I-794. I-894 extends from the western suburbs to the southern suburbs, bypassing downtown. I-794 extends east from the Marquette Interchange to Lake Michigan before turning south over the Hoan Bridge toward General Mitchell International Airport, turning into Highway 794 along the way. Milwaukee is also served by three US Highways. U.S. Highway 18 (US 18) provides a link from downtown to points west. US 41 and US 45 both provide north–south freeway transportation on the western side of the city. The freeway system in Milwaukee carries roughly 25% of all travel in Wisconsin.
Milwaukee Intermodal Station the south side of the city and several other intercity bus stations. The Milwaukee Union Station was dedicated on August 3, 1965 by the Milwaukee Road to replace their previous Everett Street Depot. The depot was built on West St. Paul Avenue in a modernistic style that proved unpopular quickly after it was erected. The Chicago and North Western Railroad closed their Milwaukee station (Lake Front Depot) and moved their passenger operations to the new Milwaukee Road depot in 1966. Following the formation of Amtrak in 1971, the Chicago and North Western withdrew all of its intercity trains and commuter