Location : The M1 northbound between junctions J18 and J20 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 16:00 and 16:15 on 25 May 2023. Delay : There are currently delays of 10 minutes against expected traffic. Earlier Reason : Caused by an earlier accident.News Courtesy: highwaysengland.co.uk