In the state of Illinois, I-72 runs for 182 miles (295 km). The portion of I-72 and I-172 from Springfield to Quincy, Illinois is commonly referred to as the Central Illinois Expressway (CIE). As of 2007, I-72 has one business route ¡ª Business Loop 72 in Jacksonville.
Interstate 72 Illinois Descriptions - I72.mobi
