“How do they plow these roads!!!”
LOL
with machines like this
http://search.yahoo.com/search?p=rocky+mountain+snow+plows&ei=UTF-8&fr=yfp-t-701&fr2=rs-top&rs=1&pstart=1&b=11
oops - try this link
http://www.metacafe.com/watch/1311931/plowing_trail_ridge_road_in_rocky_mtn_national_park/
Oh that wind sounds too much like here 0
these can shoot snow 100 feet