Collinsville - Gateway Center - Center Hall AB, Illinois, United States

Gateway Center (Gateway Convention Center) is the City of Collinsville, Illinois place 10 minutes from downtown St. Louis. Official: One Gateway Drive, Collinsville, IL 62234; about 50,000 sq ft flexible space including a column-free 40,000 sq ft main exhibit hall (Center Hall, including Hall AB formations), conference wing and 5,000 sq ft LaSalle Room. Phone (618) 345-8998 or 800-289-2388; [email protected].