
The Boorloo Bridge project comprised the delivery of two cable-stayed bridges, traversing the Swan River from Victoria Park to Point Fraser via Heirisson Island in two s-shaped curves, representing the movement of the Waugyl (rainbow serpent). The new bridges replaced the existing two-metre-wide active transport path with a six-metre-wide segregated path, and since its opening in December 2024, carries more than 1,400 cyclists and 1,900 pedestrians each day. Construction was undertaken by the Causeway Link Alliance, comprising Main Roads Western Australia, WSP, Civmec and Seymour Whyte.
The Judging Panel recognised Boorloo Bridge as a landmark infrastructure project that seamlessly integrates cultural heritage, environmental sustainability, and innovative engineering. The project’s deep engagement with Whadjuk Noongar Elders and the wider community set a new benchmark for respectful collaboration, ensuring traditional knowledge was embedded into the design and construction process. By incorporating local Aboriginal artistry, cultural storytelling, and a mentoring program to support Aboriginal employment, the project has delivered lasting social and economic benefits beyond its physical form. Boorloo Bridge’s innovative approach to sustainability and accessibility was highlighted by the Panel, with features such as minimal in-river piers to protect the natural environment and the use of weathering steel to reduce maintenance requirements.