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A storm is on the way, and when that happens, you ll often see the Minnesota Department of Transportation s (MnDOT s) trucks (and Rochester City trucks, too) out there spraying the streets with what a lot of people think is just water. Here s what it really is and why they do it.
Today on Rochester Today, MnDot s District 6 Spokesperson, Mike Dougherty, answered a lot of questions for us, but especially hit on how the stuff they re spraying is some water and some salt.brine. Click play to listen, or scroll on down and read the conversation.