The Department of Transport informed 3AW Drive there’s been a major collision on the West Gate Freeway outbound, with three cars, a van and a truck involved.

Three of the four outbound lanes are blocked and heavy delays are building quickly.

Dan Veling from the Department of Transport then gave an update on the big collision.

Press PLAY to hear the latest 

It comes after caller Jordan informed Heidi Murphy on the collision earlier in the program.

Press PLAY to hear an eyewitness account of the traffic chaos + an update from the Department of Transport 

Image: VicTraffic