Effective February 10, 2009 amendments have been made to the Weights and Dimensions of Vehicles Regulations and the changes are now in effect.
The maximum gross vehicle weight increases for 6-axle tractor tridem semi-trailer configurations on those local roads that have bridges and other structures that can support the additional weight. Six-axle tractor tridem semi-trailers will be allowed to operate at a maximum weight of 47,500 kg on specified roads, an increase of 6,000 kg for those configurations.