Location : The M1 southbound at junction J21 . Lane Closures : Lanes 2 and 3 will be closed. Reason : Emergency barrier repairs are planned. Status : Pending. Schedule : Expect disruption everyday between 20:00 and 06:00 from 22 August 2020 to 24 August 2020. Lanes Closed : There will be two of three lanes closed.News Courtesy: highwaysengland.co.uk