Contact a Caltrans District Office

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District Map District 1 District 2 District 3 District 4 District 5 District 6 District 7 District 8 District 9 District 10 District 11 District 12

District 1
1656 Union Street
Eureka
707-445-6600
Small Business Liaison

District 2
1657 Riverside Drive
Redding
530-225-3426
District 3
703 B Street
Marysville
530-741-4211
Small Business Liaison
District 4
111 Grand Avenue
Oakland
510-286-444
Small Business Liaison
District 5
50 Higuera Street
San Luis Obispo
805-549-3111
District 6
1352 W. Olive Avenue
Fresno
559-488-4020
Small Business Liaison
District 7
100 S. Main Street
Los Angeles
213-897-3656
District 8
464 West 4th Street
San Bernardino
909-383-4631
Small Business Liaison
District 9
500 South Main Street
Bishop
760-872-0601
Small Business Liaison
District 10
1976 E. Martin Luther
Stockton
209-948-7543
Small Business Liaison
District 11
4050 Taylor Street
San Diego
619-688-6699
Small Business Liaison
District 12
3347 Michelson Drive
Suite 100, Irvine
949-724-2000