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Katella Avenue Interchange Improvements

To learn more about other projects please visit our home page at

A Look at District 12

Travel Conditions


Check Current Highway Conditions

You can also call 1-800-427-7623 for current highway conditions.

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Statewide Alerts and Other Information

Contact Information

General Information:

Phone: (657) 328-6000
Fax: (657) 328-6511

Physical Address:

California Department of Transportation
District 12
1750 East 4th Street, Suite 100
Santa Ana CA 92705

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