I-90 Both Directions - I-90 Snoqualmie Pass milepost 57 to 63: Nighttime: Tuesday May 26 through Friday May 29 traffic will be reduced to a single lane eastbound. Motorists may experience added travel time and delay. Daytime: Thursday May 28 and Friday May 29: Drivers should prepare for intermittent rolling slowdowns and possible added travel time in both directions.
Last Updated: 5/23/2015 10:05 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.