A crash near Potters Bar on the M25 resulted in two lanes being closed.
The collision yesterday involving a car and a lorry was on the clockwise carriageway, between Junction 24 for Potters Bar and 25 for Enfield.
An ambulance crew was called at 5.30pm, and treated two people for whiplash and back pain, before discharging them at the scene.
All lanes reopened three hours later after recovery was complete.
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