Overnight frost has been causing havoc for motorists on Friday morning.
There has been a one-car crash on the Bangor Road in Newtownards, forcing one lane of the road to be closed.
Motorists have been asked to avoid the area if possible.
There are no details of any injuries at the moment.
Elsewhere there have been several minor accidents on the main Portaferry to Newtownards Road due to black ice, while accidents have also been reported in the Ballymena and Larne areas overnight.
Drivers are being asked to exercise extreme caution.
© UTV News