How exactly does the Washington Department of Transportation (WSDOT) keep an avalanche from swamping a highway? They're glad you asked.
By ZOSHA MILLMAN, SEATTLEPI.COM STAFF, Seattle Post-Intelligencer
Thu, 05/18/2017 - 4:09pm
How exactly does the Washington Department of Transportation (WSDOT) keep an avalanche from swamping a highway? They're glad you asked.