Here is the list of construction projects taking place on I-90 summer through fall 2025.
NEW! Sign up for email updates on the I-90 Vantage Bridge Project
I-90 Vantage Bridge – Replace Bridge Deck
Construction timeline
April 2025 – November 2025 (continues each year through 2026)
What can travelers expect?
Labor Day Weekend
All four lanes across the Vantage Bridge will reopen by 7 a.m. Friday, Aug. 29. Travel will resume to one lane in each direction by 8 p.m., Tuesday, Sept. 2 until the project wraps up for the season on Nov. 1, 2025.
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.
