An eyewitness has told ITV Central that a crew is on its way to cut the central reservation to allow cars to turn around.
We have also been told that a coach has arrived to collect stranded motorists who have evacuated their vehicles in the exclusion zone.
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D-Day veterans from the West Midlands were given France's highest honour today, 18 months after a pledge to award every living soldier.
Dry for much of the Wednesday with possible brighter spells in the east. Outbreaks of rain will spread southwards later in the day.
Wednesday will be another rather cloudy and mild day. Although dry for most the odd spot of drizzle is possible, mainly over high ground.