California Department of Transportation
 

California County Abbreviations

ALA Alameda MEN Mendocino SF San Francisco
ALP Alpine MER Merced SHA Shasta
AMA Amador MNO Mono SIE Sierra
BUT Butte MOD Modoc SIS Siskiyou
CAL Calaveras MON Monterey SJ San Joaquin
CC Contra Costa MPA Mariposa SLO San Luis Obispo
COL Colusa MRN Marin SM San Mateo
DN Del Norte NAP Napa SOL Solano
ED El Dorado NEV Nevada SON Sonoma
FRE Fresno ORA Orange STA Stanislaus
GLE Glenn PLA Placer SUT Sutter
HUM Humboldt PLU Plumas TEH Tehama
IMP Imperial RIV Riverside TRI Trinity
INY Inyo SAC Sacramento TUL Tulare
KER Kern SB Santa Barbara TUO Tuolumne
KIN Kings SBD San Bernardino VEN Ventura
LA Los Angeles SBT San Benito YOL Yolo
LAK Lake SCL Santa Clara YUB Yuba
LAS Lassen SCR Santa Cruz    
MAD Madera SD San Diego    

CONTACTS

Caltrans Legal Truck Size & Weight Work Group
Casey Robb
Manuel Fonseca
General number (916) 654-5741

E-mail: Truck Size & Weight Unit.

Return to the Caltrans "Truck Network Map" page.

Return to the Caltrans "Truck Services" page.

Revised 8/8/13.