From Chapel Hill: Nc-86N/M.L.K. Jr Blvd. Use 2 Left Lanes To Merge Onto I-40 Toward Greensboro. Take I-40 To Exit 160 Toward Efland. Merge Onto Mt Willing Rd. Left On Forrest Ave. Continue On S Efland-Cedar Grove Rd. Left On Mcgowan Creek Rd.