Drivers on the M25 are facing gridlocked traffic following a rush hour crash.
The anticlockwise carriageway is partially blocked after an accident at J21A (St Albans) this evening.
Traffic indicator Inrix says there are "severe" delays along both carriageways, with tailbacks to junction 23.
For all the latest updates, follow our live blog below.
You may also like
'Action against terror networks in Kashmir': NIA attaches properties of Hizbul Mujahideen operative; private residence and orchard seized
I tried AI glasses that translate for you in a foreign country - locals were shocked
Man Utd lineups vs Brentford as Amad replacement named and key man dropped
'Masterpiece' war series based on 1869 classic hailed 'best BBC period drama'
'I'm a dog trainer and there are six breeds first-time owners should avoid'