Oversize Road Trains and B Doubles

The Oversize Road Train and B Double Period Permit allows for oversize prime movers and trailers (Class 3 RAVs) carrying over width/over height indivisible loads.

Applying for a Permit

Operating Conditions

Oversize Road Trains and B Doubles Network Tables

The approved Oversize Road Train and B Double networks are available via the RAV Mapping Tool or on the road tables below.



Approved roads (network tables), restricted structures and agricultural pilot zones are provided in one easy-to-use map.

RAV Mapping Tool »

Signage requirements

Requirements for warning signs for your RAV combination are provided to assist with ensuring your compliance while travelling on WA roads.

See my signage requirements

Acknowledgement of country

The Government of Western Australia acknowledges the traditional custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures; and to Elders both past and present.

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