Full weekend closure - Friday 10 May 9pm to Monday 13 May 6am
The M25 between junction 9 and 10 will be closed in both directions to install a new bridge:-
https://nationalhighways.co.uk/our-road ... nction-10/
They intend to close the M25 for three more weekends this year.
There will be no weekend closures in June.
The remaining closures will take place between July and the end of 2024.