The Western Australian (WA) Government has announced the commencement of construction for the new Fremantle Traffic Bridge.
The project is being jointly funded by the Australian and WA governments, with each contributing A$215m ($144.15m). It will replace the existing structure at Swan River Crossing.
The current Fremantle Traffic Bridge first opened in 1939 as a temporary structure.
The updated bridge will feature two lanes in each direction, enhanced active transport paths, and a higher clearance for watercraft, aiming to improve safety and connectivity for the community.
The structure is set to be Australia's only extradosed bridge, a design that blends elements of both cantilever and cable-stayed bridges.
The decision to replace the current timber frame bridge, which has seen maintenance investments to uphold structural integrity, follows extensive consultations.
Unveiled last November, the design seeks to meet community expectations of creating an entrance to Fremantle while preserving the existing road layouts.
WA Transport Minister Rita Saffioti said: “It's been a long development and consultation process but it's fantastic to see construction of the Swan River Crossings Project get underway.
“This new bridge will deliver an iconic entry statement into Fremantle, providing a safer crossing for all road users, improved paths for cyclists and pedestrians and better navigational safety for river users. The construction methodology being used will ensure we're able to keep the current bridge open for as long as possible, minimising the amount of time the crossing is closed.”
To ensure minimal disruption, the bridge will be built in stages, allowing the old bridge to remain in use until late 2025.
The initial major phase involves constructing four temporary jetties to support the cranes needed for installing bridge piles and constructing edge beams.
These jetties will be a fixture throughout the project's duration.
Piling works, meanwhile, will continue for around 12 months.
Main Roads Western Australia and the Fremantle Bridges Alliance are actively engaging with local residents, businesses, river users, and other stakeholders to mitigate the impact of these works.