From Us 64 Hwy West, Turn Right Onto Nc Highway 751. Turn Left To Take The Ramp Onto I-40 West Toward Chapel Hill. Take Exit 273A Onto Nc-54 West. Turn Right Onto Farrington Road. Turn Right Onto Trenton Road. Turn Left Onto Knights Arm Drive, Then Left Onto Carmen Lane. The Destination Is 4804 Carmen Ln, Durham, Nc 27707-9080.