THREE lanes have been closed on the M25 with "severe" delays back into Essex after reports of a crash.

Severe delays of more than an hour are being reported as three lanes are closed after a crash at junction 1B in Dartford, according to Essex County Council's traffic control.

All traffic was initially held for around half an hour, after the reported crash involving a car and a lorry.

Drivers are facing delays on the motorway almost back to junction 29 for the A127 in south Essex.

AA is reporting an average speed of five miles per hour.

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