M4 Junction 33 East Overbridge Expansion Joint Replacement

11/12/2025 - 17/12/2025 (20:00 - 06:00)

• Works that involve closure of the east overbridge of M4 J33 are required over a period of 5 nights.

Full closure of East Overbridge of the A4232 roundabout at J33 of the M4

• M4 J33 East Overbridge Closure

  • From M4 J33 follow the M4 eastbound to J32 then follow the M4 westbound back to J33.

For further information, please contact Traffic Wales on 0300 123 1213 or via X and Facebook.