Why do some transportation agencies spread a mixture of sand and salt on icy roads in winter?

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asked Jun 28, 2021 177k views

1 Answer

EduPeeth · Answer 1 · 2021-07-02T03:59:07+0000

Answer:While workers use salt to melt ice they rely on sand for improved traction

Explanation:Sand increases friction and help prevent vehicle tires from slipping on silk roads making traveling easier, Salt can also help prevent new ice from forming on roads

Why do some transportation agencies spread a mixture of sand and salt on icy roads in winter?

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