The state opposition has unveiled a major plan for the strategic relocation of heavy port operations and road freight traffic out of North Fremantle to a new port in Kwinana, which could link in with Len Buckeridge's James Point port proposal.

The state opposition has unveiled a major plan for the strategic relocation of heavy port operations and road freight traffic out of North Fremantle to a new port in Kwinana, which could link in with Len Buckeridge's James Point port proposal.