Take I-75 N/I-85 N, Then Exit Onto I-85 N Toward Ga-400. Merge Onto Ga-400 N And Exit At Old Milton Pkwy In Alpharetta. Turn Left On Old Milton Pkwy, Left On Westside Pkwy, Then Left On Kimball Bridge Rd. Turn Right Onto Stratham Dr; 11760 Stratham Dr Is On The Left.