Take Exit 14 For Cumming, Merge Onto Ga-20 W, Turn Left Onto N Main St., Use The Right 2 Lanes To Turn Right Onto Ga-20 W/Canton Rd., Use The Left 2 Lanes To Turn Left Onto Post Rd., Turn Right Onto Derby Dr., 4080 Derby Dr. Will Be On The Right. Take Exit 14 For Cumming And Merge Onto Ga-20 W. Turn Left Onto N Main St. Use The Right Two Lanes To Turn Right Onto Ga-20 W/Canton Rd. After That, Use The Left Two Lanes To Turn Left Onto Post Rd. Turn Right Onto Derby Dr. 4080 Derby Dr. Will Be On Your Right.