The booms echoing through Colorado's high country each winter are getting a high-tech upgrade. For years, crews with the Colorado Department of Transportation used howitzer cannons along I-70 to blast ...
Add Yahoo as a preferred source to see more of our stories on Google. The Washington State Department of Transportation says a new remote-controlled system will replace the aging artillery once used ...
DENVER (KDVR) — Every year, avalanches in Colorado threaten lives and impact travel, so the Colorado Department of Transportation developed a system that uses artillery to ensure avalanches don’t ...
Everything was silent on the Interstate 70 corridor for a moment on Wednesday afternoon as the Colorado Department of Transportation held traffic a few miles east of the Eisenhower-Johnson Memorial ...
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