Emergency services are at the scene of a serious crash on Tonkin Highway in Kewdale this morning.
The crash happened about 4.30am on Tonkin Highway northbound near the Leach Highway intersection.
Both northbound lanes of Tonkin Highway are closed to motorists.
Vehicles travelling southbound on Tonkin Highway are unable to enter Leach Highway from the right turning lane.Traffic on Leach Highway is unable to enter Tonkin Highway southbound.
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