A car has plunged into the Swan River just off Mounts Bay Road in Crawley.
Main Roads said the incident happened around half past five on Tuesday and the driver is unhurt.
#MountsBayRd westbound prior to #HackettDr, Crawley - CAUTION ADVISED - police incident #perthtraffic
— Main Roads WA (@Perth_Traffic) January 31, 2017
Police and emergency services are at the scene near Hackett Drive and motorists are warned that traffic is slow in the area.
There are reports that the woman behind the wheel drove into the river after a moment of inattention checking her GPS.
A crane is being brought in to remove the black Toyota from the water.
Police say the woman told them she looked at her GPS & in moment of inattention drove into the river. @abcnewsPerth pic.twitter.com/IS8MnysK4E
— Nicolas Perpitch (@NicPerpitch) January 31, 2017