via.kdvr.com
Helicopter avalanche mitigation along I-70 corridor on Sunday
SILVER PLUME, Colo. — The Colorado Department of Transportation will be dropping 30-50 pound explosives on several slide paths along Interstate 70 as part of its helicopter avalanche mitigation operations on Sunday, March 10. The work will happen on both sides of the Eisenhower Tunnel. 8:30-9:30 a.m. Mission on Big Marvin slide path on Vail Pass (mile point 186)