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There are queues on the M25 due to an earlier "traffic problem".
Motorists are facing delays on the clockwise carriageway on the QEII Bridge from junction 31 to junction 1A for Dartford.
There is congestion just before junction 30 for Lakeside and Purfleet.
Cameras show all lanes have now reopened after traffic was briefly held for around 10 minutes.
There are around 10 minute delays according to National Highways.
It is not yet known what the nature of the problem was.
Listen to kmfm for regular travel updates.
It comes after heavy delays this morning due to a multi-vehicle crash which closed the eastbound tunnel.
Congestion was back up to the A2 and the Darenth Interchange but cleared at around 9am.