M4 Closure
The M4 will be closed in both directions between junctions 5, Langley, and 4b, the M25 from 8pm tonight, 26 Friday, to the morning of Monday 29 June 2020. The diversion route for motorway traffic during this weekend will use the local and motorway road network. This is to build the new Old Slade Lane bridge near junction 4b as part of Highways England smart motorway project.
