DoI workers have already gritted the roads
Forecasters are warning there could be "treacherous" icy conditions on the roads this morning.
With temperatures at freezing and below - Ronaldsway Met Office say we've just experienced the coldest winter night of the year so far.
Department of Infrastructure workers have already been out gritting the roads, to minimise the potential for accidents.
Police say many of the minor roads won't have been done.
Andy Roberts says temperatures suggest people will need to take extra care: