Karratha has become the second regional centre in Western Australia after Onslow to complete a major airport upgrade this year, with Busselton and Port Hedland set to commence projects that will lift total spending to about $240 million.

Karratha has become the second regional centre in Western Australia after Onslow to complete a major airport upgrade this year, with Busselton and Port Hedland set to commence projects that will lift total spending to about $240 million.