A CRASH on the M25 has seen traffic build back to the A127.

A crash involving two lorries is blocking one lane between junction 28 and 27 of the M25 in the westbound carriageway.

Traffic is building back to junction 29 with the A127 with major delays likely.

Motorists are advised to avoid the area or allow extra time for travel.

Update 10.15am: The incident has been cleared but traffic still remains.