We have a fleet of 19 gritter lorries with highly trained drivers which will treat around 21% of the 3,526 kilometres of country roads when necessary.
Mae gennym fflyd o 19 o lorïau graeanu, sydd â gyrwyr profiadol tu hwnt wrth y llyw, ac sy'n trin oddeutu 21% o'r 3,526 cilometr o ffyrdd y Sir pan fo angen.