DelDOT is plowing snow and salting primary and secondary roads in New Castle County. Primary roads there are wet, while secondary and minor roads are snow-covered. Full crews are at work in New Castle. DelDOT is salting primary roads and bridges in Kent County. All roads there are wet. Full crews are at work in Kent. The department is monitoring roads in Sussex County. Roads there are wet. Full crews are expected to begin work on Sussex roads at about 10 p.m.