Gardai in Donegal are urging all drivers to slow down and drive with extra caution as wintry conditions continue.
It comes after the Buncrana Roads Policing Unit this week detected a number of vehicles travelling in excess of the speed limit as temperatures reached 0 degrees.
Gardai are warning that speed kills.
They are also advising drivers to check tyres regularly as the more worn they are, the less grip they will have.