D4 Public Affairs

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Caltrans District 4 - Oakland



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

District 4 Map:

  • Robert Haus
    (Branch Chief: San Mateo/SF/
    Marin/Solano/Napa)
    Phone: (510) 286-5576
  • Rocquel Johnson
    (Branch Chief: Sonoma/Santa Clara/Contra Costa/Alameda)
    Phone: (510) 286-4948
  • Steve Williams
    (SF/Marin/BART Extension)
    Phone: (510) 286-6195
  • Carl Weingarten
    Web Developer
    Phone: (510) 286-5784

Statewide Alerts and Other Information


Contact Information

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

General Information:

Phone: (510) 286-4444

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