Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Interstate 24 (I-24) is an Interstate Highway in the eastern United States. I-24 runs (diagonally) from Interstate 57 (10 miles south of Marion, Illinois) to Chattanooga, Tennessee, at Interstate 75. I-24 makes up the majority of a high-traffic corridor between St. Louis, Missouri, and Atlanta, Georgia. This corridor utilizes Interstate 64 and Interstate 57 west of I-24, and Interstate 75 east of I-24.