A serious crash has closed the M20 in Kent and left traffic queueing on the M25 on Wednesday morning. Traffic monitoring website Inrix reports that three cars are involved in the crash, which happened at the Swanley Interchange where the M25 clockwise meets the M20. The collision is reported to have happened around 6.30am, on the exit ramp that leads traffic from the M25 to the M20 coastbound.
