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
Florida amber alert for missing teen: Who is Caden Speight, abducted by four 'Hispanic males'?
India moves closer to global certification for 10 fish species
Recruitment drive underway in other states, only Karnataka lagging: Union Minister Joshi slams Cong govt
Bangladesh: Awami League terms Yunus govt as regime of 'brutality and betrayal'
Chhattisgarh: Two 'Jan Militia' members arrested; cache of illegal weapons recovered