Four vehicles have crashed on a slip road towards the M25 in Dartford, causing seven miles of traffic towards Romford.
Long queues of traffic remain in place as the incident is dealt with.
Police were at the scene of the crash.
No injuries have been reported.
A spokesperson for Kent Police said: “At 6.20am on Thursday 13 July 2023, Kent Police was called to a four-vehicle collision on the A2 slip road, towards the M25.
“Officers attended alongside SECAMB and no injuries were reported.”
News Shopper has contacted London Ambulance Service for a comment.