Avalanche cannons along Colorado's I-70 retired, replaced with new remote control system

For years, Colorado Department of Transportation crews used howitzer cannons along I-70 to blast avalanche paths near the ...
Transportation Today

Colorado successfully tests remote avalanche control system on I-70

The Colorado Department of Transportation (CDOT) recently completed a successful test of a new remote avalanche control system on the east side of the Eisenhower Johnson Memorial Tunnels. The test is ...