CDOT is revamping its system to no longer use World War II-era artillery to clear possible avalanches from the east side of ...
For years, Colorado Department of Transportation crews used howitzer cannons along I-70 to blast avalanche paths near the ...
CLEAR CREEK COUNTY, Colo. (CBS4)- They're officially called O'bellX, but their job is to cause a large enough explosive force to start an avalanche and they are egg shaped. So, "exploding egg" it is.