Location : The M1 southbound exit slip at junction J4 .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 5 February 2026 to 7 February 2026.
Lanes Closed : All lanes will be closed.
