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- Traffic was temporarily at a standstill after reports of a crash anticlockwise between Potters Bar (junction 24) and Cheshunt (junction 25)
- It reportedly happened at around 4.30pm and has caused 45-minute delays and seven miles of traffic.
- It is currently unclear if anyone was injured. Emergency services have been contacted.
- The original crash was cleared but a truck then broke down, closing two lanes, which has now also cleared.
- All lanes have reopened but delays remain.
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