I-20 Heading West, Continue Until You Reach Exit 44 For Thornton Road/State Route 6. Take Exit 44 And Merge Onto Thornton Road/State Route 6 Heading North. Stay On Thornton Road/State Route 6 For Approximately 2.5 Miles. Turn Right Onto Maxham Road, And Continue For About 0.8 Miles. Take A Left Onto Sweetwater Ln And Then Left On Cambrian Terrace And Then Left One Castile Square And Property Will Be On Left. . If You Are Using A Gps Address "4015 Castile Square, Austell, Ga"