Paignton Zoo added that its Gardens Department also had its own mini gritter for footpaths.

BBC: Devon zoos coping with freezing weather

In Somerset, gritter crews have had their work cut out after almost 15cm of snow fell in 24 hours.

BBC: Snow continues to grip parts of UK

The council said its gritter fleet will continue to treat icy roads.

BBC: Clearing snow

Meanwhile animal charity Blue Cross is warning pet owners to keep cats indoors, away from gritter salt and antifreeze which can be fatal for them.

BBC: UK shivers in -11C cold snap amid forecasts of snow

Norfolk County Council's highways service said a gritter came off the road in the early hours at Griston, causing damage to the vehicle but the driver was unhurt.

BBC: Snow shuts hundreds of Norfolk schools