M25 Clockwise Shut After Multi-Car Smash in Hertfordshire

The M25 is closed clockwise between J23 (South Mimms) and J25 (Waltham Cross) following a serious multi-vehicle crash. Emergency crews, including Essex and Herts Air Ambulance, rushed to the scene.

Anti-Clockwise Lanes Now Open

The anti-clockwise carriageway was blocked briefly while the Air Ambulance attended, but all lanes have now reopened.

Clockwise Traffic Told to Divert at J23

  • Exit at J23 and follow the hollow triangle signs.
  • Take the 5th exit at the roundabout onto the A1 towards London.
  • Drive through Stirling Corner and Mill Hill Circus to Fiveways Corner.
  • Bear left onto A1 and head to Henlys Corner.
  • At Henlys Corner, bear left onto the A406 North Circular Road towards Wood Green.
  • Continue on A406 towards Enfield.
  • At Great Cambridge Junction, exit the roundabout and take the 1st exit onto the A10 towards Hertford.
  • Follow the A10 and rejoin the M25 at J25.

Motorists are urged to follow diversion signs and expect delays.

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Topics :Collision

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