M1 and M25 closed: Police incident stops traffic on major motorways in Hertfordshire

The M1 is shut northbound between Junction 6 for Watford and St Albans and Junction 6a for the M25, and traffic has been stopped on the M25 in both directions near Junction 21.

National Highways said: “Please plan ahead if travelling in the area this morning.”

Hertfordshire Police said: “If you are planning to travel through either junction on your travels, we recommend that you seek an alternative route as the road will be closed.”