Please be advised, the Oversize Road Train & B-double Period Permit Operating Conditions have been updated to include a height concession for Category 3.2 and 4.1 oversize road trains carrying crane counterweights underneath a lattice boom section, subject to the counterweights weighing at least twice the mass of the boom section. 
 
The height for these oversize road trains carrying the specified load can now exceed 4.3 metres, up to 4.6 metres.
 
For further information, please contact the Heavy Vehicle Services Helpdesk on 138 486 or email hvs@mainroads.wa.gov.au.

12 December 2024

Please note:   This HVS Update will be published for 1 month.