In brief
The Budget contained measures related to transport infrastructure funding, project adjustments, and investment in regional and urban development.
Key takeaways
- Sustained, multi-year investment in transport infrastructure remains a central priority for the Australian Government, illustrated by the commitment of AUD 8.6 billion over 11 years, allocated towards flagship rail initiatives such as the Suburban Rail Loop East.
- State-based infrastructure funding remains substantial; in 2026–27 alone, the Commonwealth will provide AUD 13.5 billion in infrastructure funding to the States and Territories, delivered primarily through the Infrastructure Investment Program.
- The Infrastructure Investment Program accounts for general slippage adjustment and a temporary adjustment for fuel and material disruptions, totaling AUD 4.6 billion from 2025-2030, reflecting delivery uncertainty arising from global conditions (including the Middle East conflict).
- The Budget highlights ongoing delivery and contingent risks including project cost escalation, delivery complexity and funding shortfalls (particularly for Inland Rail), as well as broader contingent liabilities associated with major infrastructure and public private arrangements.
- The Budget includes funding for regional development, urban renewal, ports, clean energy enablers and community infrastructure, including the National Water Grid Fund, Brisbane 2032 Olympic infrastructure, and regional development packages.
- Community and local infrastructure remain a supporting priority, specifically through funding of AUD 841.7 million over four years for community infrastructure programs (e.g., Thriving Suburbs and Growing Regions) and continued support for local roads.
- This also involves AUD 2 billion in the form of the Local Infrastructure Fund to unlock “last mile” infrastructure for up to 65,000 new homes, linked to State housing reform commitments.
In more detail
Major transport and infrastructure investment
The 2026–27 Budget continues to prioritise large-scale transport infrastructure, particularly across road and rail networks. The Government has committed to investing AUD 8.6 billion over 11 years starting from 2025–26 in infrastructure priorities for nationally significant projects.
Key measures include:
- AUD 3.8 billion in funding for the Suburban Rail Loop East (Victoria);
- AUD 1.75 billion targeted investment to strengthen the national rail freight network, lifting Australian Rail Track Corporation’s Network Investment Program to nearly AUD 2.8billion; and
- AUD 1.7 billion over nine years from 2026–27 for new projects delivered through the Infrastructure Investment Program, including highway upgrades, urban transport links and regional connectivity improvements.
At a broader level, the Budget allocates AUD 13.5 billion in 2026–27 to infrastructure payments to states and territories. This funding supports both nationally significant projects and local infrastructure delivery through established programs such as the Roads to Recovery program, Safer Local Roads and Infrastructure Program and Active Transport Fund. For a full list, please refer to Budget Paper No. 3, (pages 70-71).
Program settings and delivery impacts
The Infrastructure Investment Program continues to operate as the central delivery mechanism, with a 10 year funding horizon designed to support long-term planning and coordination with states and territories.
However, the Budget introduces and maintains several adjustments to reflect delivery realities:
- A general slippage adjustment recognising delays in milestone-based payments and delivery complexity; and
- A temporary adjustment for fuel and material disruptions, reflecting external supply constraints.
These adjustments defer expenditure across forward years but do not alter underlying commitments to projects or jurisdictions.
The Budget also provides AUD 1.7 billion over six years to address cost pressures affecting existing projects, highlighting ongoing inflationary and delivery challenges in the infrastructure sector.
Regional, community and place-based investments
In addition to major transport infrastructure, the Budget includes targeted funding for regional and community development. This includes:
- AUD 841.7 million over four years for community infrastructure programs supporting urban and regional development;
- Funding for major regional initiatives, including port upgrades, regional city deals and precinct development;
- Continued support for water infrastructure through the National Water Grid Fund and related programs; and
- AUD 2 billion for the Local Infrastructure Fund to help deliver essential “last mile” infrastructure to support up to 65,000 new homes over 10 years. Funding is conditional on State and Territory reforms to boost housing supply, including faster approvals, improved land availability and a simpler National Construction Code, with potential regulatory savings of up to AUD 3 billion per year.
These investments are complemented by funding linked to economic transition and clean energy objectives (e.g., projects supporting hydrogen readiness and export infrastructure).
A copy of the Federal Budget papers can be found here.
Charlie Long and Max Glover, Associates, have contributed to this legal update.