Here is the list of construction projects taking place on I-90 summer through fall 2023. Full one-hour closures will occur several times a week for rock blasting between June and October. Plan for delays.
I-90 Homestead Valley Road to Coal Creek – Bridge Deck Rehabilitation
Construction timeline
Summer 2023 – Fall 2023 (continues each year through 2025)
What can travelers expect?
Daytime traffic shift and lane restrictions in both directions through multiple areas between North Bend and Hyak.
I-90, 2.77 miles east of Tinkham Road, slope stabilization
Construction timeline
Summer 2023 – Fall 2023
What can travelers expect?
Single-lane, westbound closures 24 hours a day, 7 days a week. Two left lanes open in this three-lane section.
I-90 Wildlife Crossing – Icicle Mitigation
Construction timeline
Summer 2023
What can travelers expect?
Speed reductions and single-lane closures at night in both directions.
I-90 Snoqualmie Pass East
Cabin Creek to Easton Phase 3 – Rebuild roadway, bridges & add lanes
Construction timeline
Summer 2023 – Fall 2023 (continues each year through 2028)
What can travelers expect?
- Two lanes of traffic open during the day. One lane of traffic open in each direction at night.
- Full one-hour closures an hour before sunset several times a week for rock blasting between June and October.
- For updates, follow us on Twitter @SnoqualmiePass and sign up for text message alerts by texting the word START to the number 85107.
I-90 S. Cle Elum Rd Bridges – Repair Bridge Decks
Construction timeline
Summer 2023 – Fall 2023 (continues each year through 2025)
What can travelers expect?
Single-lane closures, rolling slow-downs and intermittent single-lane closures at night in both directions.
Two lanes of traffic will be open through the duration of the project.
I-90 Vantage Bridge – Replace Bridge Deck
Construction timeline
August 2023 – November 2023 (continues each year through 2026)
What can travelers expect?
Daytime single-lane closures in both directions.
