Here is the list of construction projects taking place on I-90 summer through fall 2025.
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I-90 Vantage Bridge – Replace Bridge Deck
Construction timeline
April 2025 – November 2025 (continues each year through 2026)
What can travelers expect?
All four lanes of the Vantage Bridge will be open during busy summer holidays:
Memorial Day: Friday, May 23 – Sunday, June 1
Fourth of July: Thursday, July 3 – Tuesday, July 8
Labor Day: Thursday, Aug. 28 – Tuesday, Sept. 2
The bridge will be reduced to one lane in each direction on weekdays (Monday through Friday) and all lanes will be open on Saturdays and Sundays through July 8. Starting Wednesday, July 9, traffic will be reduced to a single lane in each direction seven days a week, except for Labor Day weekend, until the project wraps up for the season in November.
I-90 Snoqualmie Pass East
Cabin Creek to Easton Phase 3 – Rebuild roadway, bridges & add lanes
Construction timeline
Spring 2025 – Fall 2025 (continues each year through 2028)
What can travelers expect?
- A slight traffic shift through the work zone.
- ROCK BLASTING: Only two rock blasting closures are planned this year near Easton. The closures will be announced the Friday before on the WSDOT real time travel map, on X/Twitter, Bluesky and in the I-90/Snoqualmie Pass email distribution list.
I-90 North Bend to Snoqualmie Pass Deck Rehab and Drainage Repair
Crews are in their final year of a multi-season project to repair five bridges from North Bend to the summit. In 2025, crews are repairing an eastbound bridge at milepost 45 (7 miles west of the summit).
What can travelers expect?
I-90 eastbound traffic will be split at exit 45 with both lanes returning to I-90. The far-left eastbound lane will remain open. Crews are repairing a bridge deck and this traffic revision will remain in place 24 hours a day, seven days a week until September. Plan for added travel time, especially on Fridays.
