Location : The A12 southbound between the junctions with the A120 Colchester West and the A130 Chelmsford North. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 18:15 and 18:30 on 21 September 2021. Return To Normal : Normal traffic conditions are expected between 18:15 and 18:30 on 21 September 2021. Delay : There are currently delays of 40 minutes against expected traffic. Lanes Closed : All lanes are closed.