Motorists are being warned to prepare for traffic chaos on one of the UK’s busiest motorways ahead of the bank holiday weekend. National Highways has announced that it will be closing the M20 between Maidstone and Ashford overnight on Wednesday, May 22. This is being done to allow the Operation Brock contraflow to be deployed on a 13-mile section of the M20 between junctions eight (Maidstone) and nine (Ashford). Road traffic authorities are anticipating millions of drivers to use the popular motorway over the bank holiday weekend, resulting in the preparations. Do you have a story you’d like t…