Delays on the M25 near Potters Bar. Picture: Highways England. (Image: Archant)
There are severe delays on the M25 near Potters Bar and St Albans after a car overturned.
Highways England has warned motorists to plan ahead before using the clockwise stretch between Junction 24 for Potters Bar and 25 for Cheshunt as a vehicle has overturned.
It said delays are now mounting back to Junction 22 for St Albans, adding ambulance services are currently on the scene.
It is currently unclear if anyone was seriously injured.
Updates to follow.
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