Contact and Maintenance Service Request

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  • I want to report a problem on a Highway

    • Maintenance Service Requests (MSR) are handled Monday through Friday, 8AM to 4PM. This form should NOT be used to report any kind of highway emergency. Report highway emergencies to 911 or the California Highway Patrol immediately.
    Examples:
    • Repairs of pot holes
    • Downed, broken or missing signs
    • Litter & Graffiti
    • Ramp and intersections
  • I have a question for Caltrans District 4

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  • District 4 Address

    • Caltrans District 4, 111 Grand Ave, Oakland, CA 94612
    • Caltrans District 4, P.O. Box 23660, Oakland, CA 94623-0660
    • (510) 286-4444 Main Line
    • Map



Statewide Alerts and Other Information

Contact Information

General Information:

Phone: (510) 286-4444

Physical Address:

California Department of Transportation
District 4
111 Grand Ave
Oakland, CA 94612

Mailing Address:

California Department of Transportation
District 4
P.O. Box 23660
Oakland, CA 94623-0660

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