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Location : The M40 northbound between junctions J3 and J4 .
Lane Closures : Lane three is closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 17:00 and 17:15 on 15 March 2026.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 15 March 2026.
Delay : There are currently delays of 20 minutes against expected traffic.
Lanes Closed : There is one of three lanes closed.
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