Chaos on the A1(M)! Southbound Shutdown at South Mimms

Hertsmere Police have slammed the brakes on the A1(M) southbound at Junction 1, South Mimms, after a nasty road traffic collision. The crash has forced the complete closure of the southbound carriageway and the entry slip from Bignells Corner onto the Barnet Bypass.

Motorists Warned: Avoid the Area Now!

Emergency services are swarming the scene. Police urged drivers to steer clear:

“We are currently dealing with a road traffic collision on the southbound carriageway of the A1(M) at South Mimms (J1), Please avoid the area. Thank you for your patience.”

Expect Delays – Traffic Nightmare Unfolds

Traffic is set for significant disruption as crews clear the wreckage and investigate. Details remain scarce—police have not confirmed the number of vehicles involved or if anyone was hurt.

Stay Ahead of the Jam: Check Live Traffic Updates

  • Use National Highways for the latest road info
  • Track conditions on Google Maps
  • Follow local traffic apps for real-time updates

Plan your route carefully and avoid South Mimms until this major incident is cleared.

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Topics :Collision

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