A report requested by the Governor of the State of Washington
Subtitle: unstable slopes on I-90 Snoqualmie Pass : re-assessment and recommendations
By: Washington State Department of Transportation ; principal technical authors, Steve Lowell and Tom Badger.
Contributors: Lowell, Steve.; Badger, Tom.; MacDonald, Douglas B.; Washington (State). Dept. of Transportation.
Publisher: Washington State Dept. of Transportation
Published: 2006
Place of publication: [Olympia, Wash.]
Language: eng
Number of pages: 115
Subjects: Rockslides -- Washington (State) -- Snoqualmie Pass; Landslides -- Washington (State) -- Snoqualmie Pass; Slopes (Soil mechanics) -- Washington (State) -- Snoqualmie Pass; Roads -- Washington (State) -- Embankments; Interstate 90; Snoqualmie Pass (Wash.)
Other titles: Unstable slopes / Snoqualmie; Unstable slopes on I-90 Snoqualmie Pass; Unstable slopes on Interstate 90 Snoqualmie Pass
Notes: "January 2006."

"Douglas B. MacDonald, Secretary of Transportation."

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