Location : The M11 southbound exit slip at junction J12 . Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 10:15 and 10:30 on 14 September 2021. Return To Normal : Normal traffic conditions are expected between 10:15 and 10:30 on 14 September 2021. Lanes Closed : All lanes are closed.