Deloitte has won a state government contract to prepare a business case for the Morley to Ellenbrook rail line, to be undertaken in parallel with another study looking at route options.
The cost of the state government's Aubin Grove train station project has increased for the second time in the past year, with the cost now revised to $120 million.
Perth construction contractor Georgiou Group has locked in another substantial infrastructure project, after winning a $52 million contract to build a new four-lane traffic bridge in Mandurah.
The Fiona Stanley Hospital has won the top prize at this year's WA Architecture Awards, with Hassell, Hames Sharley and Silver Thomas Hanley commended for their design efforts.
The state and federal governments have committed a combined $14.9 million to widen Kwinana Freeway southbound along a 3 kilometre stretch from Armadale Road to Russell Road.
Construction contractor Georgiou, along with two Perth architecture firms, have been selected to work on the $57 million Aubin Grove train station ahead of a final construction tender later this year.