Planned M25 Closures In March 2025 Ny. A series of further a3, m25 and gyratory closures are planned until the summer. National highways will shut the m25 in both directions between junctions 10 (a3 wisley) and 11 (a320 chertsey interchange) from 9pm friday 15 march to 6am monday 18.
From 22:00 on 16 january 2025 to 05:00 on 17 january 2025. The work will take place during a full weekend closure between junctions 9 (a243 leatherhead) and 10 (a3 wisley) from 9pm on friday 10 may to 6am on monday 13 may.