A CRASH on Roe Highway has blocked lanes in all directions.
The two car collision had blocked the right lane heading northbound on Morrison Road, Midvale and the right turning lane heading southbound.
An unknown liquid has spilled along the roadway due to the crash, which has caused east and westbound lanes to also be blocked off.
PerthNow Digital Edition.
Your local paper, whenever you want it.Get in front of tomorrow's news for FREE
Journalism for the curious Australian across politics, business, culture and opinion.
READ NOWThe Department of Fire and Emergency Services has been alerted and Police are onsite.
St John Ambulance is attending but no information on injuries has yet been released.
More to come.