South Australia’s heavy vehicle operators are set to benefit from the latest wave of access reforms which should deliver ‘tangible’ productivity and safety improvements across the state’s freight network.
The National Heavy Vehicle Regulator (NHVR), in partnership with the South Australian Department for Infrastructure and Transport (SA DIT) and local councils, is rolling out new notices and network updates designed to simplify access, reduce permit requirements and improve route consistency for operators.
The reforms build on data-driven insights from the state’s heavy vehicle permit system, supporting South Australia’s transition from permits to broader access notices.
Among the key initiatives is the introduction of new Oversize Overmass (OSOM) and crane access notices, which will cut the need for more than 1,000 road manager consents. Updates to the Livestock Transport Notice are also extending eligibility to additional vehicle combinations, helping livestock hauliers move freight more efficiently and safely.
The recently published South Australia Class 3 Specified Routes Dimension Exemption Notice 2025 represents another major development. Replacing the 2024 Road Train notice, the new framework substantially expands the network and opens access to B-doubles for the first time, while refining eligibility for other vehicle types such as BA-triples and rigid trucks towing two dog trailers.
South Australian Minister for Infrastructure and Transport, Emily Bourke, said the reforms mark a major step forward in improving freight productivity and safety.
“These reforms represent a modern, smarter approach to managing heavy vehicle access in South Australia,” said Bourke.
“They’re a win for operators through clearer and more consistent access, a win for government by reducing repeat permits, and a win for the community by helping keep freight efficient and costs down.”
NHVR CEO, Nicole Rosie, echoed those sentiments, highlighting the role of collaboration in achieving practical results.
“By expanding notice access, we’re cutting red tape and helping operators plan their journeys with confidence,” Rosie said. “These reforms align smart regulation with real-world needs, supporting safer and more sustainable freight outcomes.”
The NHVR is encouraging operators to review the updated South Australian networks on the NHVR National Network Map, along with the relevant Operator Guides and Road Operations Access Map (HV-ROAM), before travelling.
With extensive reform work still underway, South Australia’s heavy vehicle sector is poised to continue reaping the benefits of a more connected, efficient and future-ready freight network.
In other news, Riordan Group announced an acquisition.




