Caltrans District maps
DISTRICT 4 MAP & DISTRICT 1-12 MAP
| District 1 1656 Union Street Eureka 707-445-6600 | District 2 1657 Riverside Drive Redding 530-225-3426 | District 3 703 B Street Marysville 530-741-4211 | District 4 111 Grand Avenue Oakland 510-286-444 |
| District 5 50 Higuera Street San Luis Obispo 805-549-3111 | District 6 | District 7 100 S. Main Street Los Angeles 213-897-3656 | District 8 464 West 4th Street San Bernardino 909-383-4631 |
| District 9 500 South Main Street Bishop 760-872-0601 | District 10 1976 E. Martin Luther Stockton 209-948-7543 | District 11 4050 Taylor Street San Diego 619-688-6699 | District 12 3347 Michelson Drive Suite 100, Irvine 949-724-2000 |