TRAFFIC remains heavy on the freeway after a car crash, with police searching for one of the drivers.
There was a crash on Kwinana Freeway southbound at Leach Highway, Bull Creek today.
A Police spokesperson said two cars collided on the freeway at about 12.50pm.
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READ NOWThe spokesperson said there were no serious injuries but the driver of one of the cars had left the scene on foot.
Police are searching for the missing driver.
The left lane of the freeway was blocked at Leach Highway but all lanes has since been cleared.
Traffic remains heavy back to Canning Highway.
Motorists are asked to drive with caution.