Statewide List of Maintenance Stations

District 1

Del Norte, Humboldt, Mendocino, Lake

• Phone:  707-441-5655     
• Email:  District.1.PIO@dot.ca.gov
• District 1 Maintenance Regions (PDF)

District 2

Siskiyou, Modoc, Trinity, Shasta, Lassen, Tehama, Plumas

• Phone: 530-225-3426
• Email: D2PIO@dot.ca.gov

District 3

Glenn, Butte, Sierra, Colusa, Sutter, Yuba, Nevada, Placer, Yolo, Sacramento, El Dorado

• District 3 Maintenance Regions (PDF)
• Sunrise Region (PDF)
• Sutter/Sierra Region (PDF)

District 4

Sonoma, Napa, Solano, Marin, Contra Costa, Alameda, San Francisco, San Mateo, Santa Clara

• District 4 Maintenance Regions (PDF)
• District 4 East Bay Region (PDF)
• District 4 North Bay Region
• District 4 West Bay Region (PDF)
• District 4 South Bay Region (PDF)

District 5

Santa Cruz, San Benito, Monterey, San Luis Obispo, Santa Barbara

• District 5 Maintenance Regions (PDF)
• District 5 North Region (PDF)
• District 5 South Region (PDF)

District 6

Madera, Fresno, Kings, Tulare, Kern

• District 6 Maintenance Regions (PDF)
• District 6 North Region (PDF)
• District 6 South Region (PDF)

District 7

Los Angeles, Ventura

• District 7 Maintenance Region (PDF)
• District 7 East Region (PDF)
• District 7 North Region (PDF)
• Distirct 7 South Region (PDF)
• District 7 West Region (PDF)

District 8

San Bernardino, Riverside

• District 8 Maintenance Region (PDF)
• District 8 North Region (PDF)
• District 8 South Region (PDF)

District 9

Mono, Inyo

• District 9 Maintenance Region (PDF)
• Bishop Region (PDF)

District 10

Amador, San Joaquin, Calaveras, Alpine, Stanislaus, Tuolumne, Merced, Mariposa

• District 10 Maintenance Region (PDF)
• District 10 Facilities (PDF)

District 11

San Diego, Imperial

• District 11 Maintenance Regions (PDF)
• District 11 East Region (PDF)
• District 11 West Region (PDF)

District 12

Orange

• District 12 Maintenance Region (PDF)
• Orange Region (PDF)