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A motorway has re-opened following a crash involving two vehicles.
Police attended to J4 of the M25 anticlockwise near Orpington at around 2pm.
Both sides have been cleared.
There are still delays to junction 5 anticlockwise near Swanley interchange.
Spokesperson for Kent Police, Vicki Foster said: "Kent Police was called at 2.17pm to the M25 London-bound carriageway at junction 4 following reports of a collision between two vehicles.
"Officers and SECAMB attended and one person was treated at the scene."
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