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I-5 (I-405 to SR-55) Improvement Project

Construction Updates

Ensure you have the latest information on construction activities and project milestones delivered directly to your inbox. Use the Stay Informed form to subscribe to our project notifications, which will begin once construction is underway. If you require further assistance, please contact our community outreach team—we are ready to assist you.

Click to download to view and print a detailed list of closures and detours.

Download Closure List


i-5 improvement project logo

 

 

Construction Closures & Detours

View the latest project closures and detours using the interactive map below.

Contact the Community Outreach Team