Lane closures on M25 by Potters Bar after crash

Traffic on a motorway.

Traffic on a motorway. - Credit: Archant

A car crash is causing delays on the M25 by Potters Bar this evening.

Two lanes were closed between junction 23 and 24 clockwise, but they have now been reopened.

Traffic is slow on the approach, but reported to be clearing.

The incident is not expected to completely clear until 2am tomorrow morning.