Start date: 06/08/23 | End date: 22/12/23
These are essential maintenance works including re-waterproofing, resurfacing, and replacing bridge joints, to avoid any emergency repairs and ensure the safety of road users.
A contraflow system will be in place for the majority of the works to minimise delays.
December 8 (20:00) - December 11 (06:00):
- Closure of J48 Hendy westbound off-slip.
December 15 (20:00) - December 22 (06:00):
- Overnight closure of the M4 from J47 Penllergaer to J49 Pont Abraham in both directions for 7 nights.
- Following these works the contraflow is due to removed by December 21. Works will resume in January and will include overnight lane closures.
These dates may be subject to change.
J48 westbound off-slip closure: