'Four-car pile up' crash causing queues on M25 at Dartford
PUBLISHED: 12:12 21 March 2014 | UPDATED: 12:13 21 March 2014
Traffic is building on the M25 at Dartford after a crash that closed two lanes.
The accident, near the Dartford River Crossing, was described by one witness as a “four-car pile up”.
Congestion was reported back to the Darenth Interchange after lanes were closed while emergency services were at the scene.