Welcome

Welcome to the Southern Gateway Alliance website – the information centre for the New Perth Bunbury Highway and Mandurah Entrance Road, two of the largest infrastructure projects being delivered in the Peel and South West regions.

While touring the site learn more about the design, monitor our progress and even gain a bird’s eye perspective of your new route.

To enter the site and share our journey, please select the project you are interested in.

New Perth to Bunbury Highway
Mandurah Entrance Road

Project Information Line 1800 671 211

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