Start date: 17/03/2025| End date: 08/04/2025
Work to carry out essential structural repairs on the westbound M4 between J33 Capel Llanilltern off slip – J33 Capel Llanilltern on slip will commence on 17/03/2025 for 18 nights.
The work will be carried out over an 18-night period between the hours of 20:00 – 06:00 under a alternating full and partial Westbound carriageway closure between J33 off slip and J33 on slip.
The works are being carried out overnight when traffic flows are historically lower to minimise disruption.
M4 Westbound Full Closure - Traffic will be diverted on and off the M4 at junction 33 Capel Llanilltern.