News Work continues on Southern Expressway 20/03/2025 FacebookTwitterEmail Temporary reduced speed limits will be in place on the Southern Expressway at O'Halloran Hill until late April. - Advertisement - Tom Wyman Asphalting and line marking work began on the Southern Expressway at O'Halloran Hill on Friday, March 14 as part of […] - Advertisement - Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password - Advertisement -