More on KentOnline
Two lanes are closed and traffic is queuing on the M25 after a crash between a car and a motorbike.
Police were called to the anticlockwise carriageway between Junction 3 for the M20 and Junction 2 for the Darenth Interchange following the collision just after 1.30pm.
Officers and paramedics are currently at the scene where the motorcyclist is being treated for injuries that are not described as life-threatening.
Highways officers are also in attendance and have closed two of the lanes whilst emergency services respond to the incident.
National Highways says it is causing delays of up to 30 minutes with traffic queuing for four miles.
It comes as the Eastbore tunnel at the Dartford Crossing is closed due to a broken down vehicle inside the tunnel.
National Highways Traffic Officers are at the scene while queues are building.
Earlier this afternoon another crash closed one lane on the anticlockwise entry slip at Junction Junction 2 for the Darenth Interchange from the A2.
However, the accident was moved to the hard shoulder and the lane closure has been lifted.