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2025 construction projects and expected delays

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.

Map of I-90 Vantage Bridge - Replace Bridge Deck project area

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?

Map of Cabin Creek to Easton Phase 3 - Rebuild roadway, bridges & add lanes project area
Phase 3 of the I-90 Snoqualmie Pass East Project