This video explores the procedures that Washington State department of transportation (WSDOT) are carrying out to keep dangerous areas of the I-90 Snoqualmie Pass and US 2 Stevens Pass safe from avalanches. Such procedures include ‘clearing’ snow with manmade avalanches and building road bridges over snowy areas where natural avalanches are most likely to occur.
How WSDOT keeps traffic safely moving through avalanche zones
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