Summary

M1 traffic updates after crash near Hemel Hempstead caused long delays

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  • A crash caused long delays on the M1 this afternoon
  • It happened northbound between junction 8 for Hemel Hempstead and 9 for Dunstable
  • Four vehicles were involved and traffic was temporarily held just before 3pm
  • All lanes are now running but there were delays of up to an hour tailing back to the junction of the M25
  • Traffic is still a bit slower than usual as of 5.50pm
  • See our blog below for more updates and information

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