Office/Warehouse This 7,200 SF office/warehouse is situated on .9 acres. It has 1,440 SF of office space and 5,760 SF of warehouse space. (1) 8’x8' grade level door. Ceiling heights are 10' tall. Asphalt parking lot. This property is located in Granite City, IL 15 minutes from downtown St. Louis just off of Route 3 with easy access to I-70 and I-270.