National Highways will close the M25 between junctions 10 and 11 in both directions from 9pm Friday 7 March to 6am Monday 10 March, so that they may demolish a bridge.
For further information, and details about the diversions, see the National Highways website at nationalhighways.co.uk/our-roads/south-east/m25-junction-10/
Further closures are planned for the M25 and A3:
21-24 March weekend closure M25 between junctions 10 and 11
11-14 April weekend closure A3 between M25 Junction 10 and Painshill roundabout