Around 920 kilometres of roads across Carmarthenshire can be treated within four hours of a bad weather warning, with up to 120T applied in each application.
Mae modd trin oddeutu 920 cilometr o ffyrdd ar draws Sir Gaerfyrddin o fewn pedair awr ar ôl cael rhybudd o dywydd gwael, gan ddefnyddio hyd at 120 tunnell bob tro.