Cracks emerge in Skytrain section of $8.3 billion Metro NorthWest rail line

By Jacob Saulwick
Updated January 18 2016 - 10:03am, first published January 15 2016 - 4:46pm
Premier Mike Baird visits the Sydney Metro Northwest Skytrain section at Rouse Hill. Photo: Geoff Jones
Premier Mike Baird visits the Sydney Metro Northwest Skytrain section at Rouse Hill. Photo: Geoff Jones

Two of 24 concrete spans erected for the "Skytrain" section of the new rail line to Sydney's north-west suburbs may need to be pulled down after cracking.