SNOQUALMIE PASS, Wash. - The Washington Department of Transportation (WSDOT) announced new technology implemented at Snoqualmie Pass on I-90 to improve controlled avalanches, safety and road delays.
The retired system, in use since the 1980s, included a World War II-era Howitzer, an M60 tank and a recoilless rifle.
FOX 13 Seattle on MSN
Improving avalanche safety at WA's Snoqualmie Pass
It's one of the busiest roadways to travel between eastern and western Washington, with more than 34,000 cars and trucks ...
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