On Parramatta Road just east of the current M4 terminus. Those who are against the WestConnex project clearly haven't seen this chronic congestion; Courtesy of the Daily Telegraph

Marsden Road, Stewart Street, Kissing Point Road, Silverwater Road, St Hilliers Road, Rawson Street, Olympic Drive, Joseph Street, Rockwood Road, Stacey Street, Fairford Road, Davies Road, Alfords Point Road, New Illawara Road, Heathcote Road (Carlingford to Heathcote)