A major update has emerged for Queensland’s flagship underground rail project, with the latest official figure for the Cross River Rail announced as $19.041 billion .   What’s Changed?  Originally, the Cross River Rail was promoted under the Labor Government with a projected cost of around $5.4 billion and a delivery date of 2024.   In December 2024, the Crisafulli Government revealed that costs would exceed $17 billion.   Now, after 11 months of negotiations with contracto

Every year in October, National Water Week  invites Australians to reflect on the value of water and the challenges we face in protecting it. Hosted by the Australian Water Association , it’s a moment to raise awareness, spark conversation and drive action across communities, industry and government.   For those of us working in infrastructure, construction, and engineering, the message couldn’t be more relevant. Water is not just something we consume, it’s a cornerstone of w

When it comes to road design, a simple idea can sometimes unlock transformational change. The Diverging Diamond Interchange (DDI) is one such idea. By briefly shifting traffic onto the “wrong” side of the road, it reduces congestion, improves safety, and makes life easier for drivers, pedestrians, and cyclists alike.  Once considered radical, the DDI is now spreading across the world, and in 2020, Australia opened its very first.  What is a DDI?  A diverging diamond interchan