California Department of Transportation

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Quick Facts by County

County Index: ALA | ALP | AMA | BUT | CAL | COL | CC | DN | ED | FRE | GLE | HUM | IMP | INY | KER | KIN | LAK | LAS | LA | MAD | MRN | MPA | MEN | MER | MOD | MNO | MON | NAP | NEV | ORA | PLA | PLU | RIV | SAC | SBT | SBD | SD | SF | SJ | SLO | SM | SB | SCL | SCR | SHA | SIE | SIS | SOL | SON | STA | SUT | TEH | TRI | TUL | TUO | VEN | YOL | YUB

CA Quick Facts Map MODOC County, District 2 Siskiyou County; District 2 Del Norte County, District 1 Humboldt County, District 1 Shasta County, District 2 Tehama County, District 2 Lassen County, District 2 District 3: Glenn, Yolo, Butte, Colusa, Yuba, Placer, Sutter, El Dorado, Sierra, Nevada, and Sacramento Counties District 10: San Joaquin, Stanislause, Merced, Mariposa, Tuolumne, Calaveras, Alpine, and Amador Counties

California Transportation Quick Facts consist of transportation related data and statistics compiled from vaious California state agency sources. Effective May 2015, California County Quick Facts will reference the year the documents are published by the Data Analysis and Reporting Branch.

To view facts for the entire state, see "California State Quick Facts" in the lower left column of this page. Choose an available year and file type in the drop-down box. You may also click on this link: "California State Quick Facts" to view the state page.

We have recently included a source document for all of the data in these charts, beginning with the 2015 reports. You may see the sources by clicking on the PDF link: Data Source Reference.

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Alameda 2016 2015201220112010
Alpine20162015201220112010
Amador20162015201220112010
Butte20162015201220112010
Calaveras20162015201220112010
Colusa20162015201220112010
Contra Costa20162015201220112010
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Del Norte20162015201220112010
El Dorado20162015201220112010
Fresno20162015201220112010
Glenn20162015201220112010
Humboldt20162015201220112010
Imperial20162015201220112010
Inyo20162015201220112010
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Kern20162015201220112010
Kings20162015201220112010
Lake20162015201220112010
Lassen2016 2015 2012 2011 2010
Los Angeles20162015201220112010
Madera20162015201220112010
Marin20162015201220112010
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Mariposa20162015201220112010
Mendocino20162015201220112010
Merced20162015201220112010
Modoc20162015201220112010
Mono20162015201220112010
Monterey20162015201220112010
Napa20162015201220112010
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Nevada20162015201220112010
Orange20162015201220112010
Placer20162015201220112010
Plumas20162015201220112010
Riverside20162015201220112010
Sacramento20162015201220112010
San Benito20162015201220112010
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San Bernardino20162015201220112010
San Diego20162015201220112010
San Francisco20162015201220112010
San Joaquin20162015201220112010
San Luis Obispo20162015201220112010
San Mateo20162015201220112010
Santa Barbara20162015201220112010
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SCL20162015201220112010
Santa Cruz20162015201220112010
Shasta20162015201220112010
Sierra20162015201220112010
Siskiyou20162015201220112010
Solano201620152012 20102010
Sonoma20162015201220112010
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Stanislaus20162015201220112010
Sutter20162015201220112010
Tehama20162015201220112010
Trinity20162015201220112010
Tulare20162015201220112010
Tuolumne20162015201220112010
Ventura20162015201220112010
Yolo20162015201220112010
Yuba20162015201220112010
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Page updated on December 1, 2016