Commuter chaos on M4 Motorway from multi-vehicle car crash

Up to nine cars have crashed on a major Sydney motorway causing 6km of traffic chaos as commuters try to make their way to work.

Up to nine cars have crashed on the M4 Motorway in Sydney’s west, causing six kilometres of traffic to bank up.

Emergency services were called to the scene at 6.45am after reports up to nine vehicles had crashed on the M4 Motorway at Greystanes.

Up to nine vehicles were involved in the crash. Picture: Today Show

One of three westbound lanes closed and motorists are advised to exercise caution as they drive through the area.

Cars are now being cleared from the scene but traffic remains heavy. Picture: Today Show

Major delays are expected in the coming hours as traffic is reportedly backed up along the major road for about 6km.

Cars are now being cleared from the scene but heavy traffic remains as the queue clears throughout the morning.

More to come.

Originally published as Commuter chaos on M4 Motorway from multi-vehicle car crash