From Us-15 N/Us-501 N And Drive 3 Miles. Take Exit 107 For Nc-751 Toward W Campus/Duke Univ, Then Turn Left Onto Nc-751 N. After 0.3 Miles, Reach A Traffic Circle And Take The First Exit To Stay On Nc-751 N For Another 2.9 Miles. Turn Right Onto Us-70 Bus E/Hillsborough Rd And Drive 0.2 Miles, Then Turn Right Onto Stafford Dr. Your Destination, 4816 Stafford Dr, Durham, Nc 27705, Will Be On The Left After 0.1 Miles.