GLASS on the road has closed southbound lanes on the Mitchell Freeway.
Main Roads has advised drivers to exercise extreme caution with the debris blocking the left and central lanes at Vincent Street in Leederville.
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READ NOWDrivers are also urged to avoid Roe Highway northbound in East Cannington with a crash near Orrong Road blocking the left lanes and causing heavy congestion.
Another crash southbound on Tonkin Highway in Morley has blocked right lanes near Morley Drive with drivers to expect delays.
There is also congestion in West Perth with a crash southbound on Havelock Street near Kings Park Road.
A break down northbound on Patterson Road near Mandurah Road in Kwinana Beach is also causing traffic delays with the right lanes affected.