The M48 old Severn bridge and Second Severn crossing were closed due to ice, but have since reopened.

BBC: Power restored after heavy snow

The M48 Severn Bridge remains closed in both directions because of the snow while one lane is closed in both directions on the M4 second Severn Crossing.

BBC: Wales snow: Warning of ice after day of disruption

However, the M4 Second Severn Crossing remains fully closed.

BBC: Snow latest across the UK