Upcoming M25 closures: March 2025

The M25 will be closed between Junctions 10 and 11 for two weekends in March 2025, as part of ongoing development works.

Works form part of the Wisley Interchange project and include the building of a new central gyratory and removal of the two original gyratory bridges. 

Closures will be in place: 

  • from 21:00 on Friday 7 March until 06:00 on Monday 10 March; and 

  • from 21:00 on Friday 21 March until 06:00 Monday 24 March 

Diversions will be in place in both directions. Delays are expected to journeys taking place within the area during the periods specified. 

Check the National Highways website for the latest details.