
Regional road users are set to benefit from a major transport milestone, with the new Mandurah Estuary Bridge opening to westbound traffic from tomorrow.
The duplication marks a significant step forward in easing congestion and improving connectivity across one of Western Australia’s fastest-growing regions.
The $148.8 million Mandurah Estuary Bridge Duplication Project, jointly funded by the WA and federal governments, delivers a new two-lane bridge on the south side of the existing crossing, creating a permanent westbound route for vehicles travelling toward Erskine, Halls Head, and neighbouring suburbs.
The existing bridge, currently carrying more than 33,000 vehicles each day, will temporarily maintain eastbound traffic in a single lane while crews complete resurfacing and essential maintenance.
Dual eastbound lanes are expected to open in early March, with full project completion on track for the end of March.
Premier Roger Cook said the new bridge represented a milestone achievement for regional infrastructure and the community’s quality of life.
“I want all Western Australians to have a high quality of life no matter where they live,” said Cook.
“That means delivering quality infrastructure throughout regional WA by improving our road networks and delivering world-class transport options.”
Federal Infrastructure, Transport, Regional Development and Local Government Minister Catherine King said the project was a strong example of collaboration.
King said: “By doubling the capacity of this crossing and providing an accessible shared path for pedestrians and cyclists, we are making this important route much safer for the more than 33,000 people who use this bridge every single day.”
WA Transport Minister Rita Saffioti said the early opening would provide immediate benefits for commuters.
“Opening the new Mandurah Estuary Bridge to traffic is a huge moment for the people of Mandurah and Dawesville, it’ll really start to make a difference to the daily commute.
“Our government is proud to be delivering quality infrastructure projects like this right across WA to reduce congestion and support future growth.
“Importantly, this project will significantly improve travel times for locals and boost safety for the thousands of people using this bridge every day.
The duplication also includes a suite of improvements for pedestrians and cyclists — a new four-metre-wide shared path under the bridge, an accessible fishing platform, upgraded pathways under the existing structure, and vibrant feature lighting.
More than three kilometres of noise and amenity walls, as well as cultural yarning circles, are also being constructed on both foreshores.
WA Regional Development Minister Stephen Dawson said the project was an important step in supporting future growth.
“This project not only addresses current transport needs by easing congestion and improving safety, but also puts Mandurah and its surrounds in a great position for future growth,” said Dawson.
With around 500 jobs created during construction, the project’s economic ripple effects have been felt across the Peel region. Peel Minister Jessica Stojkovski said:
The project continues to draw strong support from local representatives, including Senator for Western Australia Ellie Whiteaker, Mandurah MLA Rhys Williams, and Dawesville MLA Lisa Munday, all of whom praised the bridge’s contribution to safety, connectivity, and community amenity.

 acknowledges the government’s recently announced $10 billion housing fund initiative to construct 30,000 new homes in the next five years as a positive initial step in addressing the immediate housing needs of Australia. However, this vision needs to encompass not just housing, but the development of sustainable and resilient infrastructure to effectively support population growth. *The Intergenerational Report 2023*, recently released by the Treasurer of Australia, echoes this necessity, outlining the critical role of infrastructure in supporting socio-economic development and enabling economic and productivity growth. It highlights the continued and increasing investment in infrastructure to help reduce congestion and ensure the smooth, efficient movement of goods and people nationally and internationally. These measures are instrumental in enhancing connectivity, providing access to employment, healthcare, education, and community activities. CJC Management believes that true, sustainable growth requires a far-reaching, holistic approach. While appreciative of the government's focus on housing, the company recognises that extensive and collaborative efforts are needed beyond this sector. CJC Management Group Managing Director Colin Calder said: “The $10 billion housing fund and the Federal Government’s commitment to transport infrastructure expenditure give us a framework upon which we can construct a strong and resilient infrastructure for Australia. As the report suggests, a strategic review of the Infrastructure Investment Program and enhanced planning and coordination with states and territories are essential to improve the quality and sustainability of long-term infrastructure spending.” The Australian engineering and construction industry is changing, especially in regards to the management of project delivery risks. Calder believes that to adapt to this changing landscape, “Organisations will need to establish robust governance, incorporate thorough risk management practices, and employ advanced digital systems for accurate reporting and forecasting. Early engagement with contractors and the adoption of adaptable, performance-incentivised delivery models will be crucial for navigating this emerging industry scenario efficiently.” The construction industry continues to face numerous challenges, including escalated material costs, labour issues, and supply chain disruptions, which are contributing to poor project performance. According to KPMG, with only half of the projects being completed on time, contractors worldwide including in Australia, are under significant pressure. Despite these obstacles, there’s a substantial opportunity for improvement in the sector. Organisations handling major projects should prioritise proper delivery and procurement models, precise cost estimates, and realistic schedules. Emphasis should also be on comprehensive risk management, cost analysis, fair risk distribution, efficient project management offices, solid governance, integrated project controls, and utilising data analytics and technology to boost project performance and productivity. A growing trend is evident as the construction industry increasingly adopts diverse technologies including mobile platforms, AI, and robotic process automation. Alongside the notable surge in modular or offsite manufacturing, these advanced technologies and methods are poised to markedly enhance the industry's efficiency and overall performance. Emphasising the importance of advanced tools, the sector is turning its attention towards project management information systems, integrated project controls, building information models, and sophisticated data analytics to amplify return on investment in construction projects. ESG considerations are emerging as a central focus not just in Australia, but globally in the infrastructure and construction sectors. Organisations are actively urging the industry to embrace more environmentally sustainable practices. Calder said: “This push is resulting in a significant shift with industry leaders establishing ambitious targets for reducing carbon footprints, waste, and pollution and heightening biodiversity awareness.” In addition, there is a marked effort to enhance diversity, equity, and inclusion within the industry, all factors that are vital for future success. . “We are beginning to witness the industry not just talk about, but also act upon the belief that a diverse workforce is pivotal for enhancing project resilience. There is still a long way to go but, this industry approach effectively tackles disruption, brings fresh skills and perspectives to the forefront, and adeptly handles challenges tied to scheduling, remote working, and job site travel. To ensure continued progress, the industry needs to hold firm in its commitment to fostering inclusivity, investing in training and development, and implementing policies that support a diverse and equitable workplace,” said Calder. As Australia takes steps toward infrastructural improvement, Calder concludes that it is vital for the entire industry to look beyond traditional construction. “The inclusion of digital innovation, environmental sustainability, and workforce diversity is essential for the journey ahead. Together with other industry leaders, CJC Management is ready to share insights and collaborate extensively to ensure that our collective infrastructure robustly meets future demands and challenges particularly as our population grows,” said Calder.](https://www.buildaustralia.com.au/wp-content/uploads/2023/10/shutterstock_1108946396_edited-1000x667-1.jpg)

