Gps- 4760 Gaydon Rd. Powder Springs, Ga. 30127. Directly Across The Street From Varner Elem School. From I-75 North, Take Exit 269, Left On Barrett Pkwy. Travel About 11.7 Miles To Macland Rd. Right On Macland, 3.5 Miles To Old Lost Mountain Rd. Turn Left At Light. Right On Gaydon At 4 Way Stop Sign