Best 4 Ways To Protect Your Car From Rock Salt Damage “Winter is the time for comfort, for good food and warmth, for the touch of a friendly hand and for a talk beside the fire” - Edith Sitwell Snow, ice and cold make this season beautiful. But did you know that this beauty could actually be hazardous? Too much snow and ice can result in slippage and sliding while driving. For this reason, rock salt is spread on the roadways to melt the snow and avert dangerous accidents. While spreading rock salt is a feasible solution to promote safe driving, don’t ignore the downside to it. Rock salt is potent enough to bring about serious damage to your car.