Police within the Causeway Coast & Glens District are dealing with a number of collisions due to increasingly treacherous road conditions.
A PSNI spokesperson said "We advise that journeys are minimised for safety purposes but if you need to travel then take care, slow down and take additional time.
"Please avoid the Drumcroon Road, Craigmore RD Garvagh and the Ballykelly Rd, Limavady as police are in attendance"