Location : The A12 northbound exit slip to the A130 . Reason : Accident involving an overturned vehicle. Status : Currently Active. Time To Clear : The event is expected to clear between 18:30 and 18:45 on 15 September 2021. Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 15 September 2021. Lanes Closed : All lanes are closed.