The shed will attempt to keep noise and dust at a minimum for nearby residents and businesses while 1.5 million cubic metres of rock and soil is excavated.
Alex Fraser has developed a world-first process to improve its recycling of glass fines and increase its supply of sustainable construction material to the Australian infrastructure market.
The Victorian parliament voted down an opposition motion to exclude the West Gate Tunnel from the CityLink Concession Deed by a margin of 22-18.
Legislation will be introduced into parliament this week as the Victorian Labor Government seeks a framework for the management of the West Gate Tunnel when it opens in 2022.
The $1.3 billion CityLink Tulla widening project in Victoria is due to be open to drivers in the coming week after five million work hours.