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US 12 Both Directions - US-12 Rimrock Lake Vicinity milepost 159 to 168: – US-12 east of White Pass is now open to traffic in both directions. Since September, traffic was detoured around Rimrock Lake while contractor crews scaled rocks above the slopes near the Rimrock Tunnel. Last Updated: 11/20/2017 8:00 AM
From milepost 159 to milepost 168
Report Detail: US 12 / Rimrock Lake Vicinity Stabilize Slope (milepost 165) Contact: Jerry Wood, WSDOT Project Engineer (509) 577-1859 Construction Began: September 2017 Scheduled Completion: November 2017 Project Description: This project provides for the improvement of the unstable slope on US 12 milepost 165 by stabilizing the rock slope through removal of loose rocks, soil and debris.