I-90 Both Directions - I-90 Snoqualmie Pass milepost 57 to 63 Eastbound: Friday night, April 24 and Monday through Friday nights, April 27 to May 1: Traffic will be reduced to one lane eastbound. Monday and Tuesday, the lane closure will not be picked up until 11 a.m.; motorists may experience added travel time and delay..Daytime: Monday through Friday days: Drivers should prepare for intermittent rolling slowdowns and possible added travel time in both directions.
Last Updated: 4/24/2015 11:15 AM
From milepost 57 to milepost 63
I-90 Snowshed to Keechelus Dam Project (mileposts 57 to 63)
Contact: Will Smith, WSDOT Project Engineer (509) 577-1840
Construction Begins: March 2010
Scheduled Completion: Fall 2017
This project is located in Kittitas County on Interstate 90, beginning in the Hyak vicinity (milepost 55) and continues five miles east on I-90 to the Keechelus Dam vicinity (milepost 60). This work includes building six new lanes, adding and replacing bridges and culverts, stabilizing rock slopes, extending chain-up and chain-off areas, and demolishing and replacing the snowshed.