Traffic has been halted since 6:45 AM due to a multi-vehicle collision involving five cars and a van on the M25 clockwise before Junction 11 (A320 St Peters Way, Chertsey).
One lane remains closed, causing significant delays and congestion back to Junction 8 (Reigate). Additionally, there was a brief hold at Junction 10 (Wisley) due to a broken-down car.
Welcome to our live coverage of this breaking incident. We will be bringing you all the latest updates as we get them.
Motorists are advised to expect delays and plan alternative routes where possible.
Author's summary: A major accident on the M25 near Chertsey has caused lane closures and heavy traffic delays extending to Reigate this morning.