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Location : The M4 westbound between junctions J5 and J6 .
Reason : Road traffic collision.
Status : Cleared.
Location : The M4 westbound between junctions J5 and J6 .
Lane Closures : Lanes 3 and 4 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 09:00 and 09:15 on 20 March 2026.
Return To Normal : Normal traffic conditions are expected between 10:00 and 10:15 on 20 March 2026.
Delay : There are currently delays of 20 minutes against expected traffic.
Lanes Closed : There are two of four lanes closed.
Location : The M4 westbound between junctions J5 and J6 .
Reason : Road traffic collision.
Status : Cleared.
Wording as published by National Highways, recorded as it changed.
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