Overnight closures on the Kwinana Freeway Published: 13th March 2020 Kwinana Freeway northbound, between Canning Highway and the Narrows Bridge, and the Mill Point Road on-ramp will be closed overnight for up to three weeks starting tonight (Friday, 13 March). The closure times will be: Sunday to Thursday nights: 10pm to 5am (Mill Point Road on-ramp closed from 9pm) Friday nights: 11pm to 6am Saturday nights: midnight to 6am A detour will be in place to the city via Canning Highway and the Causeway, or Canning Highway and Graham Farmer Freeway Tunnel to Mitchell Freeway northbound. The Principal Shared Path will also be closed to cyclists and pedestrians during these freeway closures, with detours in place.For more information about the Smart Freeway – Kwinana Northbound project, visit Main Roads’ website.