Here is the list of construction projects taking place on I-90 this summer and fall. Plan for delays through multiple areas and closures in August and September for rock blasting.
I-90 Homestead Valley Road to Coal Creek – Bridge Deck Repairs
Construction timeline
Summer 2022 – fall 2022
What can travelers expect?
Delays due to daytime and nighttime lane closures during the week as crews repair six bridge decks between North Bend and Snoqualmie Pass.
I-90 Snoqualmie Pass East
Cabin Creek to Easton Phase 3 – Rebuild roadway, bridges & add lanes
Construction timeline
summer 2022 – fall 2028
What can travelers expect?
- Delays due to intermittent single-lane weekday and weeknight closures followed by a traffic shift onto the new eastbound detour as crews widen I-90.
- Rock blasting closures are planned in August and September. The closures will happen Monday through Thursday, one hour before sunset and last approximately one hour. For exact times, follow us on Twitter @SnoqualmiePass or sign up for text alerts by texting “WSDOT Snoqualmie” to 468311
- This project will shut down each winter.
I-90 S. Cle Elum Rd Bridges – Repair Bridge Decks
Construction timeline
summer 2022 – fall 2023
What can travelers expect?
Single-lane closures at night as crews work to install a detour bridge in preparation of a bridge deck repair project. Some delays expected and reduced speeds through the work zone.
I-90 West Easton to Renslow Vicinity – Bridge Deck Repair
Construction timeline
summer 2022 – fall 2022
What can travelers expect?
Delays due to daytime and nighttime lane closures during the week as crews repair seven bridge decks from Easton to Kittitas.
I-90 Oakes Ave Interchange to Yakima River Bridge – Replace Concrete Panels
Construction timeline
summer 2022 – fall 2022
What can travelers expect?
Delays due to single lane closures day and night through the week as crews repair sections concrete panels. Most of the work will take place at night, however, single lane closure will happen during the day to cure concrete panels.
SR 970 Chip Seal
Construction timeline
July through August 2022
What can travelers expect?
Delays due to weekday single-lane closures and piloted traffic as crews chip seal SR 970.
Roadside Safety Enhancements – Guardrail Replacement
Construction timeline
late summer 2022 – late fall 2022
What can travelers expect?
Crews are working in multiple locations for 75 miles from North Bend to Ellensburg to replace guardrail and other safety features along I-90. Most of the work will be done at night with minor impacts to traffic.