Road salt is a deicing material commonly used to reduce ice formation on roads, sidewalks, parking areas, and other outdoor surfaces. It works by lowering the freezing point of water and helping prevent dangerous ice buildup. Brine is a mixture of salt and water that is often applied before or during winter weather to prevent snow and ice from bonding strongly to pavement. Both materials are useful for winter safety, but they can leave behind deposits after the weather improves. These residues may collect on concrete, asphalt, metal equipment, vehicles, and nearby structures. Proper cleaning helps remove buildup and maintain the condition of these surfaces.