Delays building between Potters Bar and South Mimms

M25 motorway. Picture: PA

M25 motorway. Picture: PA - Credit: PA

There is currently congestion between South Mimms and Potters Bar on the M25.

https://twitter.com/HighwaysEAST/status/866637294723379202

The clockwise slip road at Junction 23 (South Mimms) and one lane on the main carriageway heading towards Potters Bar are both closed because of a broken down HGV.

Motorists are being advised to plan ahead before using the stretch.