Delays currently are building on the M25 near Potters Bar following a crash this morning.

https://twitter.com/HighwaysEAST/status/1035415182443520000

Two lanes have been closed on the clockwise carriageway near Junction 24 for Potters Bar after the collisison, Highways England has tweeted.

Herts Police, the ambulance service and traffic officers are currently on the scene, and motorists are being warned to plan ahead before using the stretch.

Updates to follow.