Location : The A1M southbound entry slip at junction J45 . Reason : Accident involving an overturned vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 08:00 and 08:15 on 1 July 2021. Return To Normal : Normal traffic conditions are expected between 08:00 and 08:15 on 1 July 2021. Lanes Closed : All lanes are closed.