London bound traffic is queuing on the M4 motorway following an accident involving a car and two lorries.
Police have closed two lanes of the eastbound carriageway between junction 5 for Langley and junction 4b for the M25.
Traffic congestion is being caused up to junction 6 for Slough.
5:17pm: Traffic is now queuing as far as junction 8/9 for Maidenhead due to an earlier crash on the M4 motorway London bound involving.
Travel time is estimated to be 60 minutes.
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