M4 Heathrow Airport multi-vehicle crash: All traffic stopped

The incident happened on the M4 eastbound between junction five near Slough at around 4.30pm today (May 20).

National Highways (@HighwaysEAST) urged motorists on X (formally known as Twitter) to allow plenty of time travelling in the area.

It confirmed that all emergency services are currently at the scene.

The incident has caused two and a half miles of congestion and 30-minute delays in the area.

We have contacted Metropolitan Police and London Ambulance Service for further information.

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