WSDOT Projects

Automobile on west side of Snoqualmie Pass, 1917
Courtesy of University of Washington Libraries


Snowplow clearing avalanche at Snoqualmie Pass, 1936
Courtesy of Seattle Museum of History and Industry


Two lane highway along Keechelus Lake


Snoqualmie Ski Bowl
Courtesy of University of Washington Libraries


Vehicles waiting to go over Snoqualmie Pass, 1946
Courtesy of Seattle Museum of History and Industry


Traffic Jam, Snoqualmie Pass Highway, 1920


Construction of the snowshed



Construction of the snowshed