M4 Closures
M4 WEEKEND CLOSURES
As the project moves towards completion the number of weekend closures will start to reduce. The March 2022 full weekend closures agreed so far are listed here. There will continue to be regular overnight closures on the M4 as the project continues.
Junctions 5 to 6 4-7 March
Junctions 8/9 WEST 12-14 March
Junctions 8/9 to 6 EAST 26-28 March