Highway upgrade still on schedule Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Construction crews lift the bridge beams for a new bridge over Birregurra Creek for the Princes Highway duplication. Contact the authorby A Staff Reporter November 23, 2018 The drive from Colac to Winchelsea should be smooth and unimpeded by spring next year. Unlock full access to Colac Herald - Subscribe today! Subscribe Now Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Tags: Birregurra Creek bridge, Major Roads Projects Authority, Princes Highway Upgrade