Motorists are being warned to drive with extreme caution, as there's ice on some roads this morning.
A yellow weather warning for low temperatures remains in place this morning after temperatures dropped to as low as minus 6 in some parts of the country overnight.
Drivers are being advised to slow down, as some areas may be affected by freezing fog and ice.
Adrian Harmon from AA Roadwatch, says major routes are more likely to be treated for icy conditions:
