Location : The M4 westbound exit slip at junction J18 . Lane Closures : The hard shoulder and lane 1 are closed. Reason : Vehicle tyre change. Status : Currently Active. Time To Clear : The event is expected to clear between 08:15 and 08:30 on 14 May 2022. Return To Normal : Normal traffic conditions are expected between 08:15 and 08:30 on 14 May 2022. Lanes Closed : There is one of two lanes closed.