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Motorists are being warned to avoid the M25 following a three-vehicle crash this afternoon.
Two people were injured in the collision on the anti-clockwise carriageway - going towards the Dartford Tunnel - at junction 4.
Heavy delays are expected in the area with one lane of the motorway still closed at 4.30pm, while the Highways Agency recovered the vehicles and cleared debris from the carriageway.
The incident happened just before 3pm. South East Ambulance Service and Kent Fire & Rescue Service attended.