Delays are expected near Potters Bar this morning, with two lanes of the M25 anti-clockwise closed between Junction 26 and 25 following a crash.
Lanes three and four are currently closed because of the collision, with Highways England warning motorists to take care and expect long delays.
This follows a lane closure between Junction 23 and 24 for Potters Bar, also anti-clockwise, but this has now re-opened.
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