Medlock Bridge (Hwy #141 North) To Rt On State Bridge, 3 Red-Lights, Ammersee Lakes Gated Community Will Be On The Rt, Just West Of The Chattahoochee River...Alternate: I-285 Take P'tree Industrial North To Lt On Pleasant Hill, Cross Over River Into Fulton County (Johns Creek) Ammersee Lakes Will Be On The Left. Come Through Security Gate , Stay Straight On St. Georgen, House On Right