Location : The A1M southbound exit slip at junction J4 .
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 29 August 2025 to 05:00 on 30 August 2025.
Schedule : From 22:00 on 1 September 2025 to 05:00 on 2 September 2025.
Lanes Closed : All lanes will be closed.