A serious collision on the M4 motorway has led to a full closure near Heathrow Airport, causing significant disruption for early morning travellers. The westbound carriageway is shut between Junction 4 (Uxbridge) and Junction 4B (Heathrow Airport).
Emergency Services at Scene
All emergency services are currently at the scene of the crash, which occurred in the early hours. Diversion routes have been put in place, but traffic cameras already show queues forming on the approach. Drivers heading to Heathrow are advised to expect delays and consider alternative routes.
Live Updates
This is a developing story. Further updates will be provided as more information becomes available. Motorists are urged to avoid the area if possible and allow extra travel time.
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