Published: 4 Nov 25
During November, the M48 will be closing for essential maintenance, including joint
replacement, painting, pothole repairs and welding. The closures will be on the Severn
Bridge between Junction 1 (Aust) and Junction 2 (Chepstow) of the M48.
What closures will there be?
1. Overnight closures in the week:
• Monday 3 and Tuesday 4 November, eastbound only, 8pm – 6am
• Wednesday 5 and Thursday 6 November, westbound only, 8pm – 6am
2. Full weekend closure westbound (day and night):
• From 10pm on Friday 14 November until 8pm on Sunday 16 November
During the closures, all traffic will be diverted via the M4 Price of Wales bridge. Read More...