Webpatching concrete sidewalks, roads and bridges after every season of snow and ice is expensive. A team of engineers is now testing a new approach harnessing. Sensible use of salt, which reduces highway crashes 80% and injuries 85%. Proactive snow and ice removal, an investment far less costly than the economic impact. Webwith cities across the united states facing one of the most brutal winters in recent memory, the use of road salt can be an economic game changer, one that forces. Webmelting water already frozen is called deicing. Both methods give tires more traction with the pavement,. “the right amount in the right place at the right time. ”. Salt was first used in the 1930s for snow and ice control. But it wasn’t until the 1960s that salt became widely. Webin the eternal battle against winter’s icy grasp, liquid road salt is making waves. Its merits are many, but it’s crucial to keep an eye on the larger picture. Yaghoob farnam, drexel university.