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The South West has one of Western Australia’s strongest regional infrastructure networks, supporting a diverse economy and connected communities.
Efficient road, rail, port and airport infrastructure enables the movement of people and goods throughout the region and provides direct links to Perth, national markets and international trade.
Reliable utilities, expanding digital connectivity and continued investment in infrastructure position the South West to support population growth, attract investment and maintain a high quality of life.
Road
The South West is connected by an extensive State Road network that links communities, industry and Perth.
Major transport routes include:
These high-capacity highways provide efficient freight movement and reliable travel throughout the region
Rail
An active narrow-gauge freight rail network supports key industries across the South West, connecting Bunbury with Collie, Harvey and Perth.
Passenger services are provided by the Australind train, improving accessibility between Bunbury and Perth.
Port
The Bunbury Port is one of Australia’s largest regional ports and is a critical trade gateway for Western Australia.
The Port supports exports across a range of industries including mining, agriculture, forestry and manufacturing, while providing significant opportunities for future economic growth.
Airports
Busselton Margaret River Airport provides direct services to Melbourne and Sydney, supporting tourism, business travel and FIFO operations.
Bunbury Domestic Airport supports emergency services, charter operations, aviation training and recreational flying.
Regional airports throughout the South West also provide important aviation services for local communities.
The South West is enhancing its digital capability through expanded fibre-optic broadband and growing 5G mobile coverage—supporting a more connected, competitive, and future-ready region.
NBN Business Fibre Zones are now available in:
These zones provide access to faster, more reliable internet, enabling businesses to scale operations, adopt advanced technologies, and operate more efficiently.
Strong digital connections make it easier for businesses to grow, try new ideas, and connect with customers locally and globally.
By investing in better technology and infrastructure, the South West is building more resilient communities and creating new opportunities for future growth.
Power
The South West is connected to the South West Interconnected System (SWIS), providing reliable electricity across the region.
Ongoing investment in transmission infrastructure supports population growth, industrial development and renewable energy integration.
Water
Water services are provided primarily by Water Corporation, with additional services delivered by Aqwest, Busselton Water and Harvey Water.
Water is sourced from surface water, groundwater and desalination, creating a resilient supply for communities, agriculture and industry.
Gas
Natural gas infrastructure services major regional centres and industrial precincts throughout the South West.
The network supports manufacturing, mineral processing and agribusiness while providing a dependable and competitively priced energy source.
Continued investment in utility infrastructure ensures businesses and communities are well positioned for future growth.
Western Australia’s transition to renewable energy is creating new opportunities for investment, innovation and economic growth across the South West. The region plays an important role in delivering secure, reliable and sustainable energy while supporting the growth of new industries.
Collie is at the centre of Western Australia’s energy transition as the State phases out coal-fired power generation by 2030. Significant investment is supporting the community, workforce and local economy to ensure a strong and sustainable future.
For more information, read the WA Government Energy Transformation Strategy.
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