Return to Map

I-90 Both Directions - I-90 Snoqualmie Pass milepost 47 to 55: Eastbound: Lane closures 24 hours a day. Work hours are primarily Monday night through Friday morning from 10 p.m. to 9 a.m. If you notice that there are lane closures with no apparent work going on, our contractor has placed new concrete in the roadway which must cure to gain strength. Westbound: Lane closures 24 hours a day Monday night through Friday morning from 10 p.m. to 9 a.m. Be alert for other traffic revisions and lane shifts. Last Updated: 8/29/2014 9:13 PM
From milepost 47 to milepost 55
Report Detail: I-90 / Snoqualmie Pass Vic. – PCCP Rehab EB / Storm water Retrofit / Delineation Contact: Jeff Minnick, Project Engineer, 509-577-1810 Construction Begins: Spring 2014 Scheduled Completion: Fall 2014 Project Description: This project provides for the improvement of I-90 at the summit of Snoqualmie Pass from milepost 47.00 to 55.15 in King and Kittitas Counties. Work will consist of rehabilitation of the existing concrete pavement by replacing selected concrete panels, insertion of steel dowel bars in the pavement joints and diamond grinding of the surface. A pilot program will test LED lane and edge line markers. Other work will consist of standard striping of the highway, and drainage and paving work at the Hyak maintenance facility.