Police are attending a three vehicle smash at junction 6a of the M1.
A member of the public alerted emergency services shortly after 8.30am to a collision on the southbound carriageway.
It was reported three vehicles, including a black BMW three series, were involved in a collision heading onto the M25.
The road was blocked, but none of the people involved sustained any injuries.
Currently Highways are on the scene to repair damage to the carriageway.
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