Traffic southbound on Mitchell Freeway still at a crawl after crash chaos

Traffic is still slow on the Mitchell Freeway southbound just after Hepburn Avenue following a crash in Greenwood.

While debris from the accident has largely been cleared, the left lane is closed.

Main Roads is warning motorists to take care as they approach the accident site.

It comes after a road was blocked off in Dianella.

Witnesses say electricians were working on a home in Seabrook Street when they heard a loud scream

The fire brigade was in attendance.