Fatal RoadsSearch

Edition: FARS 2024, annual fileNHTSA released it on Release dates

San Diego County, California: fatal crash statistics

FARS records 303 deaths in 282 fatal crashes in San Diego County in 2024.

FARS records 2,735 deaths in 2,565 fatal crashes in the county from 2015 to 2024.

From 2015 to 2024 the rate is 8.3 deaths for each 100,000 residents in a year.

The rate of California in the same years is 10.1.

By deaths from 2015 to 2024, San Diego County was number 4 of 58 counties of California.

Deaths in San Diego County rose by 12.3% between the ten years 2005 to 2014 (2,435) and the ten years 2015 to 2024 (2,735).

In the counties of California the deaths rose by 17.5% between the same years.

From 2015 to 2024, 18.6% of the fatal crashes in San Diego County with a known setting were rural, against 29.9% in California.

To qualify as a FARS case, the crash had to involve a motor vehicle traveling on a trafficway customarily open to the public and must have resulted in the death of a motorist or a non-motorist within 30 days of the crash.

The set of first files, known as the Annual Report File (ARF), is released following the crash year. The ARF is replaced about a year later with a final file, which contains additional cases or updates to cases that had become available after the ARF was released.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

This page rests on the FARS 2024 annual file. NHTSA released it on . NHTSA can revise the counts in the final file. Release dates

Figure 1.Deaths in San Diego County by year, 2015 to 2024

Table 1 has the numbers. Go to the table

Since the last update: no figure of this county has a change on record.

Deaths and fatal crashes by year

Table 1.San Diego County: deaths and fatal crashes by year, 2015 to 2024
YearDeathsFatal crashesCrashes with a driver recorded as drinking
202430328292
202328827176
202228627273
202131629887
202029327067
201925324060
201826725261
201724022367
201624322976
201524622861
2015 to 20242,7352,565720
Each year from 1975
Figure 2.Deaths in San Diego County by year, 1975 to 2024

Tallest column: 419 (1988)2024: 303

The columns with a stronger shade are the years 2015 to 2024.

Table 2.San Diego County: deaths and fatal crashes by year, 1975 to 2024
YearDeathsFatal crashes
2024303282
2023288271
2022286272
2021316298
2020293270
2019253240
2018267252
2017240223
2016243229
2015246228
2014233220
2013198190
2012216199
2011203193
2010186173
2009232220
2008263248
2007292266
2006303276
2005309277
2004299282
2003295265
2002309279
2001289266
2000265239
1999285261
1998246229
1997230209
1996256234
1995259239
1994276258
1993299277
1992293270
1991376347
1990391367
1989416390
1988419390
1987408376
1986382356
1985375354
1984355330
1983322305
1982303285
1981354331
1980385354
1979408373
1978355322
1977337295
1976292260
1975246229

Note: a count of 1 or 2 is written "1 or 2". A death is in FARS when it occurs in 30 days or less after the crash.

Rate for each 100,000 residents

Table 3.San Diego County beside California and the United States: deaths for each 100,000 residents
PeriodSan Diego CountyCaliforniaUnited States
20249.29.811.5
2015 to 2024, in a year8.310.111.8

Note: the rate divides the deaths in the county by its residents. Persons who do not live in the county are in the deaths, not in the residents.

Population: Census Bureau estimates, vintage 2025. San Diego County had 3,287,542 residents in 2024.

Factors that NHTSA records

Table 4.San Diego County: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare in California
A driver recorded as drinkingof 2,565 fatal crashes7202,565 fatal crashes27.9%
A speeding-related driverof 2,565 fatal crashes7662,565 fatal crashes30.2%
No restraint usedof 1,124 occupant deaths with restraint use known4281,124 occupant deathswith restraint use known38.0%
Pedestriansof 2,735 deaths8712,735 deaths26.0%
Bicyclistsof 2,735 deaths762,735 deaths3.8%
Motorcyclistsof 2,735 deaths5052,735 deaths14.1%
On a rural roadof 2,559 fatal crashes with the condition reported4772,559 fatal crasheswith the condition reported29.9%
In the darkof 2,563 fatal crashes with the condition reported1,5132,563 fatal crasheswith the condition reported57.5%

Note: FARS records a driver as drinking when police reported alcohol involvement or a test of the driver was positive for alcohol. It is not NHTSA's alcohol-impaired measure, which uses a blood alcohol concentration of .08 g/dL or higher. One crash can be in two or more rows. NHTSA's definitions

Note that alcohol data is often missing. For that reason, this data element may under-count the actual number of drinking drivers.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

Weekday, time and road class

Table 5.San Diego County: fatal crashes by weekday and time of day, 2015 to 2024
WeekdayMidnight to 6 a.m.6 a.m. to noonNoon to 6 p.m.6 p.m. to midnightAll
Sunday13166102146445
Monday625372120307
Tuesday654477111297
Wednesday705274120316
Thursday675676135334
Friday675296182397
Saturday1246691152433
All days5863895889662,529

Note: a cell with a stronger shade has a larger count. The table has the fatal crashes with a known hour and weekday.

Table 6.San Diego County: fatal crashes by road function class, 2015 to 2024
Road function classFatal crashesShareShare in California
Interstate62824.5%13.7%
Other freeways and expressways30612.0%12.6%
Other principal arterial40415.8%30.1%
Minor arterial68126.6%21.7%
Major collector34313.4%12.3%
Minor collector471.8%2.3%
Local1515.9%7.3%
Not reported5n/an/a

Note: the classes are those of the Federal Highway Administration. The shares are of the crashes with a reported class. Road function classes

Light condition and weather
Table 7.San Diego County: fatal crashes by light condition, 2015 to 2024
Light conditionFatal crashes
Daylight950
Dark, not lighted629
Dark, lighted869
Dawn47
Dusk53
Dark, lighting unknown15
Other or unknown1 or 2
Table 8.San Diego County: fatal crashes by weather, 2015 to 2024
WeatherFatal crashes
Clear2,043
Cloudy365
Rain114
Snow, sleet or freezing rain5
Fog, smog or smoke27
Crosswinds or blowing sand/snow1 or 2
Other or not reported9

Routes in the county

Table 9.Signed routes in San Diego County that have a page: fatal crashes, 2015 to 2024
RouteTypeIn San DiegoIn all of California
Interstate 5Interstate2641,337
Interstate 8Interstate140211
Interstate 10Interstate1 or 2605
Interstate 15Interstate127620
Interstate 80Interstate1 or 2445
Interstate 215Interstate1 or 2183
Interstate 805Interstate9595
State Route 15State highway2224
State Route 52State highway2525
State Route 67State highway4141
State Route 76State highway6565
State Route 78State highway110128
State Route 79State highway2999
State Route 94State highway107107
State Route 120State highway1 or 289
State Route 125State highway2020
State Route 163State highway2829

Note: the table has each route with a page that has a fatal crash in the county, in name order. Local streets and county roads have no page. Their crashes are in the county totals. All routes in California

Adjacent counties

These lists are for navigation. They are in name order.

Figure 3.San Diego County on the county map of California

Deaths for each 100,000 residents in a year, 2015 to 2024

  • Fewer than 1014 counties
  • 10 to 14.99 counties
  • 15 to 19.914 counties
  • 20 to 29.913 counties
  • 30 or more8 counties
  • San Diego County: 8.3

The limits of the classes are the same for every state. A county with few residents can show a high rate from few deaths. A class is not a judgement of a county. The full map and the table of counties of California

Table 10.Counties that share a boundary line with San Diego County
CountyStateDeaths, 2024Deaths, 2015 to 2024For each 100,000 residents in a year
Imperial CountyCalifornia2632317.9
Orange CountyCalifornia1992,0886.6
Riverside CountyCalifornia2893,06512.5

Source of the list: Census Bureau county adjacency file, 2026 edition.

Counties of similar population

These counties of California have a population nearest to that of San Diego County. The list is for navigation and is in name order. The number is the deaths from 2015 to 2024.

Official channels

These links go to the sites of the agencies. They were checked on .

Cite this page

Fatal Roads. San Diego County, California: fatal crash statistics. https://fatalroads.com/county/ca/san-diego/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .

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Source of the figures

Counts: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, national files of 1975 to 2024. The factors use the vehicle and person files from 2015. Residents: Census Bureau, Population Estimates Program, vintage 2025. Map: Census Bureau cartographic boundary file, 2021 edition. Data to . The figures are totals. No page of this site is about one crash or one person.

How the figures are made. Data sources and licences. Corrections.

Questions

How many deaths did FARS record in San Diego in the ten years before 2015?

FARS records 2,435 deaths in San Diego County from 2005 to 2014. It records 2,735 deaths from 2015 to 2024.

What was the rate of San Diego in 2024?

The rate of San Diego County in 2024 was 9.2 deaths for each 100,000 residents. The rate of California was 9.8. The rate of the United States was 11.5.

How many fatal crashes in San Diego had a driver recorded as drinking?

FARS records a driver as drinking in 720 of 2,565 fatal crashes from 2015 to 2024. This count is not NHTSA's alcohol-impaired measure. NHTSA says that alcohol data is often missing, so the count may be too low.

How many fatal crashes did FARS record on signed routes in San Diego?

17 signed routes in the county have a page. FARS records 1,078 fatal crashes on them in the county from 2015 to 2024. The table of routes on this page gives the count for each route.