Oct 71 - Dec 72 - Apr 74 - Dec 82 - Sep 84 - Dec 85 - Apr 86 - Jun 86 - Jul 86 - Aug 86 - Aug 87 May 92 - Jun 92 - Nov 92 - Jun 93 - 1997 - Dec 99 - Dec 05 - Jan 17 - Feb 17 - Mar 17 - May 17 - Jun 17 - Jul 17 - Jul 19 January 2017 - Homebush Bay Drive Westbound Onramp As part of the WestConnex project, which includes widening between Church St and Homebush Bay Drive from 2/3 lanes to 4 lanes, the first addition was direct access to the M4 westbound from Homebusy Bay Drive southbound via a loop. Thanks to OZROADS for the information.