I-85 S To Langhorn St Sw In Atlanta. Take Exit 54 From I-20 W. Continue On Langhorn St Sw. Take Cascade Ave Sw To Westhaven Dr Sw. Turn Left Onto Langhorn St Sw. Turn Right Toward Ralph David Abernathy Blvd. Slight Right Onto Ralph David Abernathy Blvd. Turn Right Onto Westhaven Dr Sw.