A post from @trafficwatchNI added: “Overnight all roads on the scheduled network considered to be at risk will again be salted”.

1.
General view of the Emergency services Creggan Hill, Derry / Londonderry after heavy snow and icy conditions in the area meant cars were unable to use the road. Photo by Lorcan Doherty / Press Eye. Photo: Kelvin Boyes / Press Eye

2.
General view of the Emergency services Creggan Hill, Derry / Londonderry after heavy snow and icy conditions in the area meant cars were unable to use the road. Photo by Lorcan Doherty / Press Eye. Photo: Kelvin Boyes / Press Eye

3.
General view of the Emergency services Creggan Hill, Derry / Londonderry after heavy snow and icy conditions in the area meant cars were unable to use the road. Photo by Lorcan Doherty / Press Eye. Photo: Kelvin Boyes / Press Eye