M25 Planned Closures May 2025 Schedule. National highways have thanked drivers who changed their plans and took advice to avoid the wisley to chertsey stretch of the m25 last weekend while it was closed. From 23:00 on 17 january 2025 to 05:30 on 18 january 2025.
As a result, a critical piece of bridge installation was completed and significant progress was made with junction 10. National highways have thanked drivers who changed their plans and took advice to avoid the wisley to chertsey stretch of the m25 last weekend while it was closed.