Gps 50 Grayson New Hope Road, Grayson, Ga 30017. Get On I-75 N/I-85 N. Continue On I-85 N To Gwinnett County. Take The Sugarloaf Parkway Exit From Ga-316 E/State Hwy 316 E. Continue On Sugarloaf Pkwy And Turn Right Onto Ga-20 E. Turn Left Onto Grayson New Hope Rd. Graystone Village Will Be On Your Left.