NIGHT works will impact traffic throughout February as part of construction of the Mitchell Freeway extension.
Lane closures and a reduced speed limit of 40km/h will be in place from 7pm to 5am on intermittent nights until March 1 at the Joondalup Drive and Wanneroo Road intersection.
The intersection is being upgraded, with lanes extended and added.
The same traffic changes will occur along Burns Beach Road between the freeway exit and entrance, and at the freeway on and off ramps, until February 28.
Until March 1, traffic travelling on Wanneroo Road, Hester Avenue and Flynn Drive may be stopped for short periods between 7pm and 5am during work on Wanneroo Road between Hall Road and the Flynn Drive and Hester Avenue intersection.
There are also intermittent night works on Hester Avenue between Porongurup Drive and Wanneroo Road.