I-90 Both Directions - I-90 Snoqualmie Pass 1C milepost 57 to 60: Nighttime: Monday night Sept. 25 through Saturday morning Sept. 30 westbound traffic will be reduced to a single lane during nighttime hours. Minimal delays are anticipated.
Daytime, Monday through Friday, both directions of traffic should prepare for intermittent rolling slowdowns. Minimal delays are anticipated.
Last Updated: 9/25/2017 7:44 AM
From milepost 56 to milepost 62
I-90 Hyak to Keechelus Dam Phase 1C – Replace Snow shed and Add Lanes (mileposts 57 to 60)
Contact: Jerry Wood , WSDOT Project Engineer (509) 577-1859 Construction Began: Spring 2011
Scheduled Completion: Fall 2018
Scheduled rock blasting related closures:
Scheduled closures for rock blasting are estimated to resume in June of 2017.
WSDOT