*Gps Friendly* To Get To 25 Hampreston Court In Alpharetta, Ga From Highway 400, Start By Heading North On Ga-400 And Take Exit 10 For Sr-120 / Holcomb Bridge Road. Turn Right Onto Holcomb Bridge Road And Continue For About 1.5 Miles. Then, Turn Left Onto Haynes Bridge Road And Drive Approximately 1.3 Miles North. Look For Hampreston Court On Your Left And Turn Into The Cul-De-Sac. Follow The Street To Number 25, Which Will Be On The Right-Hand Side.