In line with the Western Australian Whole of Government Open Data Policy, Main Roads is committed to the release of data and information to the broader community for the purpose of evidence-based decision making; leading to a safe, reliable and sustainable road-based transport system for all. This site makes Main Roads data and information discoverable and more broadly available, providing exciting opportunities to data users to explore and develop transport related products and services for our customers. This site will continue to evolve to meet business needs in relation to access to data and information and respond to requirements of our business partners. We invite you to explore the site, or use the “search bar” to find the data or information you are interested in.