Construction Information (Loop 202 South Mountain Freeway)

Loop 202 South Mountain Freeway

Project Information
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Information related to the construction schedule, traffic alerts, detours and restrictions/closures can be found in this section. If you live or travel near the project, be sure to sign up for updates and alerts. To learn about meetings and events, please visit the Outreach page.

2019/2020 Construction Schedule Available

The fifth Loop 202 South Mountain Freeway Construction Notice provides an update regarding the remaining 2020 construction activities and identifies activities that will take place after the freeway opens.

Travelers should remain prepared for road closures and restrictions as crews work diligently to complete construction. Slow down, stay alert and use alternate routes when possible.

South Mountain Freeway Construction Notice #5 cover

Larger and Spanish versions available


    Live or travel near the project? Visit the Alerts, Detours and Closures page for weekly traffic restrictions.

    South Mountain Freeway Line Map with Segments 2019