Location : The A13 westbound exit slip to the M25 . Lane Closures : Lane one is closed. Reason : Road traffic collision. Status : Currently Active. Time To Clear : The event is expected to clear between 14:15 and 14:30 on 3 September 2021. Return To Normal : Normal traffic conditions are expected between 14:15 and 14:30 on 3 September 2021. Lanes Closed : There is one of three lanes closed.