Welcome to the I-10 Corridor Project and I-15 Corridor Project Website

During the past few years, the San Bernardino County Transportation Authority has been working on solutions along Interstate 10 and Interstate 15 to help get people living, working and traveling through the Inland Empire faster to their destination.


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In late 2017, the I-10 Corridor Project environmental document was finalized and the Express Lanes option was selected to move forward to the design-build phase. Construction of the Express Lanes on the portion of the I-10 between the Los Angeles County line and I-15 is expected to start in late 2018.

To learn more about the project, click here.

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In early 2018, the I-15 Corridor Project is expected to enter the public review and comment period for the Draft Environmental Document. This period will provide the public an opportunity to have a voice in the planning process and submit written comments.

To learn more about the project, click here.

your input matters

Learn about the planning process for I-15 and how to stay connected.

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Project Background

The I-10 and I-15 corridors serve millions of residents and are critical parts of our local and national economies.

I-10 project i-15 project

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Sign up for real-time updates, connect to our social media feeds, receive email and e-newsletter communications, and contact us.

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Get Involved

Participate in the planning process and share your voice for choice.

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