An accident on the M25 this morning is causing an 11-mile tailback reaching Sevenoaks.Two lanes are closed clockwise from junction 8 (for Reigate, A217 and there is queuing traffic back to Clacket Lane Services.The entry slip road from the roundabout at junction 8 is also closed and recovery work is currently underway.Normal levels of traffic will not return until 8.30am, according to Traffic England.
