From I-575 N, Head Nw On Roberts Court To Heritage Park Trace Nw, Turn Right On Ernest Barrett Parkway Nw, Use Left Two Lanes To Merge Onto Ga-5/I-575 N To Canton; Take Exit 19 For Ga-20 E Toward Cumming, Use Any Lane To Turn Right Onto Ga-20 E/Cumming Highway, Turn Right On Union Hill Road/Upper Union Hill Road, At Traffic Circle Take The Third Exit And Stay On Union Hill Road, Turn Left On Arbor Hill Road