Fatal Roads

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2017

California · year

California in 2017

Deaths 3,884Fatal crashes 3,569Per 100,000 9.9US deaths 37,473

FARS data are based on police crash reports and other sources; the drunk-driving measure is based on the highest BAC of any driver in the crash. Final FARS file for 2017.

In 2017, 3,884 people died in 3,569 fatal crashes in California, 9.9 deaths per 100,000 residents against 11.5 nationally.

The death toll was about level between 2016 (3,837) and 2017 (3,884).

California accounted for 10.4% of the 37,473 crash deaths recorded nationally that year.

28.9% of the state's fatal crashes that year had at least one driver reported as drinking.

By FHWA road function class, the largest share was on other principal arterial roads (30%).

35% of the crashes happened between 6pm to midnight; Saturday was the most common day.

Compared with 2016 and the nation

MeasureCalifornia 2017California 2016United States 2017
Deaths3,8843,83737,473
Fatal crashes3,5693,54034,560
Deaths per 100,000 residents9.99.811.5
Crashes with a drinking driver29%29%27%

Counties in 2017

Every county with a fatal crash in 2017, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 57 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Los Angeles County7097517.77,783
San Bernardino County31034515.63,509
Riverside County28330512.13,065
San Diego County2232407.32,735
Orange County1942106.62,088
Kern County16818520.11,808
Sacramento County15817210.71,757
Fresno County13816015.61,575
San Joaquin County10612114.81,237
Santa Clara County1111176.11,195
Alameda County981026.2965
Tulare County768517.6793
Stanislaus County717613.6830
Merced County627023.6594
Contra Costa County62665.6811
Monterey County535713.1481
Ventura County46526.2576
Santa Barbara County33429.4380
Sonoma County40418.4389
Butte County334019.2382
Humboldt County333929.5249
San Luis Obispo County323412.1308
Solano County33337.3465
San Mateo County29334.4369
Placer County29306.9334
Shasta County293016.6328
Mendocino County273033.6224
El Dorado County232613.5240
Kings County222616.8288
Madera County222615.7348
San Francisco County25253.0356
Imperial County242513.8323
Sutter County202323.3190
Calaveras County192043.0131
Yolo County19208.9278
Santa Cruz County16197.2214
Lake County151725.1175
Nevada County141615.7148
Napa County141511.3152
Siskiyou County141432.9138
Tuolumne County131426.0130
Tehama County121320.2171
Marin County12124.7122
Amador County111228.6117
Yuba County111213.7159
Inyo County91159.585
Colusa County101045.381
Glenn County8931.882
San Benito County8913.0113
Lassen County8828.290
Mariposa County6741.131
Del Norte County6622.276
Plumas County6631.948
Trinity County5532.075
Mono County4538.548
Alpine County44364.019
Sierra County3396.414

Per 100,000 uses the 2024 population estimate for every year, so early-year rates are understated where a county has grown.

Hour of day

12am4%
1am3.9%
2am4%
3am3.2%
4am3.6%
5am4.2%
6am3.3%
7am2.5%
8am2.3%
9am2.6%
10am3.4%
11am3.1%
12pm3.2%
1pm3.1%
2pm3.8%
3pm4.2%
4pm4.1%
5pm6.1%
6pm6.8%
7pm5.3%
8pm6.4%
9pm6.3%
10pm5.5%
11pm5%

Weekday

Sunday16%
Monday13%
Tuesday12%
Wednesday13%
Thursday13%
Friday16%
Saturday17%

Road type

Other principal arterial30%
Minor arterial21%
Other freeways and expressways13%
Interstate12%
Major collector12%
Local8%
Minor collector3%

Questions and answers

How many people died in crashes in California in 2017?

3,884 people in 3,569 fatal crashes, according to NHTSA's FARS 2017 file, or 9.9 per 100,000 residents.

Which county in California had the most crash deaths in 2017?

Los Angeles County with 751 deaths in 709 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 2017 compare with 2016 in California?

3,884 deaths against 3,837 in 2016 (+1%). Nationally the 2017 total was 37,473.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 2017 national file (accident table, vehicle and person tables); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.