From Gps Address- 4760 Gaydon Rd, Powder Springs. I-75 N, Take Exit 269, Then Left On Barrett Parkway. Travel About 11.7 Miles To Macland Road. Turn Right On Macland Road. Travel About 3.5 Miles To Old Lost Mountain Road, Turn Left On Old Lost Mountain Road. At 4 Way Stop, Turn Right Onto Gaydon Rd.