The Dan Ryan is an expressway in the city of Chicago

Chicago

Chicago is the largest city in the US state of Illinois. With nearly 2.7 million residents, it is the most populous city in the Midwestern United States and the third most populous in the US, after New York City and Los Angeles...

 that runs from the Circle Interchange

Circle Interchange

The Circle Interchange is an expressway interchange near downtown Chicago, Illinois. It is the junction between the Dan Ryan, Eisenhower and Kennedy expressways...

 with I-290 near downtown Chicago through the South Side of the city. It is designated as both Interstate 94

Interstate 94

Interstate 94 is the northernmost east–west Interstate Highway, connecting the Great Lakes and Intermountain regions of the United States. I-94's western terminus is in Billings, Montana at a junction with Interstate 90; its eastern terminus is the U.S...

 and Interstate 90

Interstate 90

Interstate 90 is the longest Interstate Highway in the United States at . It is the northernmost coast-to-coast interstate, and parallels US 20 for the most part. Its western terminus is in Seattle, at Edgar Martinez Drive S. near Safeco Field and CenturyLink Field, and its eastern terminus is in...

 south to 66th Street, a distance of 7.44 miles (11.97 km). It then becomes just Interstate 94 at the split with the Chicago Skyway

Chicago Skyway

The Chicago Skyway, also known as Chicago Skyway Toll Bridge System, is a toll road in Chicago, Illinois, United States, carrying Interstate 90 from the Indiana Toll Road to the Dan Ryan Expressway on Chicago's South Side leading into the Chicago Loop....

 (which becomes just Interstate 90), with a remaining distance of 4.03 miles (6.49 km).