Shotcrete Repair of Auditorium Plaza Garage The Auditorium Plaza Garage (APG) is the largest municipal parking structure in downtown Kansas City, MO. By shotcreteweb|2022-02-16T16:55:39+00:00January 6th, 2007| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail About the Author: shotcreteweb