Fatal Roads

States › California › 2023

2023

California · year

California in 2023

Deaths 4,169Fatal crashes 3,826Per 100,000 10.6US deaths 41,025

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 2023.

In 2023, 4,169 people died in 3,826 fatal crashes in California, 10.6 deaths per 100,000 residents against 12.2 nationally.

The death toll fell 8% from 4,539 in 2022 to 4,169 in 2023.

California accounted for 10.2% of the 41,025 crash deaths recorded nationally that year.

29% 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 (32%).

38% of the crashes happened between 6pm to midnight; Sunday was the most common day.

Compared with 2022 and the nation

MeasureCalifornia 2023California 2022United States 2023
Deaths4,1694,53941,025
Fatal crashes3,8264,21837,769
Deaths per 100,000 residents10.611.612.2
Crashes with a drinking driver29%27%26%

Counties in 2023

Every county with a fatal crash in 2023, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 56 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Los Angeles County7778408.67,783
San Bernardino County36038617.43,509
Riverside County30933513.23,065
San Diego County2712888.72,735
Orange County2172317.32,088
Sacramento County19320913.01,757
Kern County17018319.81,808
Fresno County13915214.81,575
San Joaquin County11913516.51,237
Santa Clara County1171256.51,195
Alameda County92996.0965
Contra Costa County87988.4811
Stanislaus County778916.0830
Tulare County758217.0793
Ventura County65728.6576
Merced County525919.9594
Solano County41449.7465
Placer County38439.9334
Santa Barbara County34409.0380
Monterey County36398.9481
San Mateo County35385.1369
Kings County333824.5288
San Francisco County34354.2356
Butte County333516.8382
Sonoma County28296.0389
Madera County252816.9348
Humboldt County222619.6249
Santa Cruz County24259.5214
Yolo County222410.7278
Sutter County182323.3190
Mendocino County202224.7224
Shasta County202212.1328
Yuba County212124.0159
San Luis Obispo County20207.1308
Lake County181928.0175
Tuolumne County181935.3130
El Dorado County16189.3240
Napa County151813.6152
Siskiyou County131842.4138
Imperial County13179.4323
Nevada County131413.7148
Calaveras County121430.1131
Tehama County91421.7171
Marin County12135.1122
Glenn County111345.982
Amador County91126.2117
Trinity County7851.175
San Benito County7710.1113
Inyo County6737.985
Lassen County6724.790
Colusa County5522.781
Del Norte County5518.576
Mariposa County3317.631
Modoc County1–21–2—30
Mono County1–21–2—48
Sierra County1–21–2—14

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

12am4.3%
1am4.6%
2am4.6%
3am3.6%
4am3.9%
5am4.2%
6am3.4%
7am2.3%
8am2.1%
9am1.8%
10am2.5%
11am2.2%
12pm3.3%
1pm3%
2pm3.2%
3pm4%
4pm4%
5pm5.2%
6pm5.7%
7pm6.7%
8pm7%
9pm6.4%
10pm6.1%
11pm5.8%

Weekday

Sunday18%
Monday13%
Tuesday12%
Wednesday12%
Thursday13%
Friday15%
Saturday17%

Road type

Other principal arterial32%
Minor arterial23%
Interstate13%
Major collector12%
Other freeways and expressways10%
Local7%
Minor collector1%

Questions and answers

How many people died in crashes in California in 2023?

4,169 people in 3,826 fatal crashes, according to NHTSA's FARS 2023 file, or 10.6 per 100,000 residents.

Which county in California had the most crash deaths in 2023?

Los Angeles County with 840 deaths in 777 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 2023 compare with 2022 in California?

4,169 deaths against 4,539 in 2022 (+-8%). Nationally the 2023 total was 41,025.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 2023 national file (accident table, vehicle and person tables); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.