WSDOT Projects

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US 12 White Pass - Slope Stabilization Projects - Photos

2006 - 2007 Construction

US 12 White Pass - Slope Stabilization Projects
6 miles east of summit - This portion of the project removes debris and constructs rock fall containment areas.

Slope stabilization areas are defined along US 12
5 miles west of summit- Work in this section includes loose rock, timber, and debris removal. Rock anchor bolts will be drilled into the rock face to stabilize the slope. Wire mesh will be put up to keep rocks from falling onto the roadway.

White Pass Slope Stabilization Projects
15 miles east of summit - Work will consist of loose rock removal, wire mesh slope protection, slope drains, hazard timber removal, controlled blasting, and debris removal.