Interstate 88 (Illinois)

Interstate 88
Interstate 88
Ronald Reagan Memorial Tollway
	I-88 highlighted in red
Route information
	Maintained by IDOT and ISTHA
Length	140.60 mi (226.27 km)
Existed	July 1987–present
NHS	Entire route
Major junctions
West end	; I-80 / IL 5 / IL 92 / IL 110 (CKC) near East Moline
	US 30 in Rock Falls; I-39 / US 51 in Rochelle; ; I-355 Toll in Downers Grove; ; I-294 Toll in Hillside;
East end	; I-290 / IL 110 (CKC) in Hillside
Location
Country	United States
State	Illinois
Counties	Rock Island, Whiteside, Lee, Ogle, DeKalb, Kane, DuPage, Cook
Highway system
	Interstate Highway System; Main; Auxiliary; Suffixed; Business; Future; Illinois State Highway System; Interstate; US; State; Tollways; Scenic;

Interstate 88 (I-88) is an Interstate Highway in the US state of Illinois that runs from an interchange with I-80 near Silvis and Moline to an interchange with I-290 and I-294 in Hillside, near Chicago. I-88 is 140.60 miles (226.27 km) long. This route is not contiguous with I-88 in New York. Since 2010, most of I-88 has been part of the Chicago–Kansas City Expressway. The highway also runs through the cities of Aurora, Naperville, DeKalb, and Dixon. East of Rock Falls, the route is a part of the Illinois Tollway system.