Location : The M1 southbound entry slip at junction J21 . Lane Closures : Lane one will be closed. Reason : Roadside equipment maintenance is planned. Status : Pending. Schedule : From 20:00 on 4 January 2024 to 06:00 on 5 January 2024. Lanes Closed : There will be one of two lanes closed.News Courtesy: highwaysengland.co.uk