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Location : The M40 southbound between junctions J1A and J1 .
Lane Closures : Lanes 2 and 3 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 19:00 and 19:15 on 18 March 2026.
Return To Normal : Normal traffic conditions are expected between 20:00 and 20:15 on 18 March 2026.
Lanes Closed : There are two of three lanes closed.
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