Major motorway traffic chaos as six-vehicle crash sparks massive queues

Major Motorway Chaos After Six-Vehicle Crash on M25

A serious accident on the M25 clockwise near Chertsey has caused heavy congestion this morning, involving five cars and a van.

According to traffic service Inrix, one lane remains closed before Junction 11 (A320 St Peters Way), leading to long tailbacks along the motorway.

"Long delays and one lane closed due to accident, five cars and a van involved on M25 clockwise before J11 A320 St Peters Way (Chertsey). Congestion to J8 (Reigate), and there was a quick hold at J10 (Wisley) for a broken down car."

Drivers are experiencing major delays with traffic stretching from Junction 11 back towards Junction 9 in Leatherhead. Nearby areas, including Cobham Services, are also reporting slow-moving conditions.

"Long delays and one lane closed due to accident on M25 clockwise before J11 A320 St Peters Way (Chertsey). Congestion to a mile before Cobham Services, back towards J9 (Leatherhead), and long queues opposite."

Traffic Conditions

Impact on Drivers

Motorists heading clockwise should plan for extended travel times and consider alternative routes until the affected lane reopens.

Author’s summary: A multi-vehicle crash near Chertsey has closed a lane on the M25, causing significant delays from Reigate to Leatherhead.

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The Mirror The Mirror — 2025-11-10