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What time do salt trucks start salting the roads?

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However, this can be dangerous when salt is applied to some snow and melts that snow, because then, if the overnight temperature drops below 15 degrees, that snow melt (which essentially becomes a saltwater solution) can refreeze into a layer of ice. read more

In many parts in the northern tier of US states, road managers and public works directors are beginning to spray their roads with a salt brine 1 to 3 days ahead of an expected snow or ice event. This allows for a few extra hours after the winter event begins while the plows and salt are preparing to get to that location since they cannot be everywhere at that moment. read more

Salt applied as a liquid or prewet solid can begin to act immediately lowering the freezing point of water. On a pavement where the temperature is 30°F (-1° C), one pound of salt melts 46.3 pounds of ice. One inch of ice on one lane-mile of road would weigh 70 tons. To melt that much ice would take 17 tons of salt. read more

Because of its local resource, Detroit was the first city in the world to apply salt to its roads in 1940. Detroit's salt mines closed for a time in 1983, due to falling prices for salt, but they were reopened in 1998. read more

If you're one of the many who must travel the saline streets in the land of the ice and snow, we have some great tips to help protect your vehicle from the ravages of road salt. Risks of Road Salt Damage. Road salt, while helpful for safer driving, can cause rust and corrosion on your vehicle. read more

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