pre-treated

"You almost can't prepare for what we have here," she said, adding that streets were fully pre-treated with salt and brine.

Frustrated by snow response, Twitter unloads on Gray Mike DeBonis 2011

St. Louis's Lambert Field said it already had pre-treated its runways and taxiways with anti-icing materials and salted and sanded airport roadways.

Midwest Braces for Powerful Storm Susan Carey 2011

Although most major arteries in the region had been pre-treated with salt, the rain that preceded the snow washed most of that away, leaving cold bare pavement to conspire with dropping temperatures to form ice.

Barrage of rain, snow, sleet snarls traffic and cuts power across D.C. area Ashley Halsey III 2011

Although most major arteries in the region had been pre-treated with salt, the rain that preceded the snow washed most of that away, leaving cold bare pavement to conspire with dropping temperatures to form ice.

Barrage of rain, snow, sleet snarls traffic and cuts power across D.C. area Ashley Halsey III 2011

Although most major arteries in the region had been pre-treated with salt, the rain that preceded the snow washed most of that away, leaving cold bare pavement to conspire with dropping temperatures to form ice.

Barrage of rain, snow, sleet snarls traffic and cuts power across D.C. area Ashley Halsey III 2011

With roads pre-treated and far fewer cars on the road, plows and salt trucks can work through the night to keep up with what falls.

Md.'s Intercounty Connector gets ribbon-cutting as opening is delayed for snow 2011

With roads pre-treated and far fewer cars on the road, plows and salt trucks can work through the night to keep up with what falls.

Md.'s Intercounty Connector gets ribbon-cutting as opening is delayed for snow 2011

With roads pre-treated and far fewer cars on the road, plows and salt trucks can work through the night to keep up with what falls.

Md.'s Intercounty Connector gets ribbon-cutting as opening is delayed for snow 2011

With roads pre-treated and far fewer cars on the road, plows and salt trucks can work through the night to keep up with what falls.

Md.'s Intercounty Connector gets ribbon-cutting as opening is delayed for snow 2011

Although most major arteries in the region had been pre-treated with salt, the rain that preceded the snow washed most of that away, leaving cold bare pavement to conspire with dropping temperatures to form ice.

Barrage of rain, snow, sleet snarls traffic and cuts power across D.C. area Ashley Halsey III 2011