Three lanes are blocked due to overturned caravan on the M5 Northbound before J21 A370 and the B3440 (Weston-Super-Mare junction).
Traffic is having to pass on the hard shoulder.
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A Royal Marine, who was jailed for killing an injured Taliban fighter in Afghanistan, could be freed later.
Last year nearly 300 former servicemen and women received support for mental health issues.
Bob has the forecast for Devon, Cornwall, Somerset and Dorset