Fatal crash profile · County
Traffic deaths in Day County, South Dakota
County in South Dakota · United States
- Deaths, 2021
- 1
- Fatal crashes
- 1
- Population
- 5.4K
In 2021, 1 person died in 1 fatal crash in Day County, South Dakota. That was 50.0% fewer than in 2020 (2). The death rate was 18.4 per 100,000 residents, compared with 16.5 in South Dakota and 13.0 in the United States. Day County had the 31st most traffic deaths among South Dakota's counties. Between 2020 and 2021, 3 people died, an average of 1.5 a year. That rate is based on fewer than 20 deaths, so it can swing a lot from year to year.
Deaths
Traffic deaths
18.4
deaths per 100,000 residents in 2021
- About 1.2 times the rate in South Dakota: 15.7
- About 1.6 times the rate in the United States: 11.5
27.6
average deaths per 100,000 residents a year, 2020–2021
- About 1.7 times the average in South Dakota: 16.2
- About double the average in the United States: 12.4
-50%
change in deaths from 2020 to 2021
2 deaths in 2020, 1 in 2021
- South Dakota: +4%
- The United States: -4%
| Category | Deaths | Fatal crashes |
|---|---|---|
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
People who died within 30 days of a crash. A fatal crash can kill more than one person.
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| Category | Deaths per 100,000 |
|---|---|
| 2020 | 36.8 |
| 2021 | 18.4 |
Uses Census population estimates, available from 2000.
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Road users
Who died
0%
of deaths were pedestrians
- About 5 percent of the share in South Dakota: 6%
- About 5 percent of the share in the United States: 18%
| Category | Deaths |
|---|---|
| Vehicle occupants and others | 1 |
| Pedestrians | 0 |
| Motorcyclists | 0 |
| Cyclists | 0 |
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| Type | Deaths | Share in Day County | Share in South Dakota |
|---|---|---|---|
| Pedestrians | 0 | 0% | 9% |
| Motorcyclists | 0 | 0% | 15% |
| Cyclists | 0 | 0% | 0% |
| Alcohol-impaired driving crashes | 0 | 0% | 34% |
| Speeding-related crashes | 0 | 0% | 24% |
Alcohol-impaired and speeding-related count everyone killed in those crashes, so a death can appear in more than one row.
Crash factors
Speeding, alcohol, night and weekend crashes
0%
of fatal crashes were speeding-related
- About 5 percent of the share in South Dakota: 22%
- About 5 percent of the share in the United States: 28%
0%
of fatal crashes involved a drinking driver
- About 5 percent of the share in South Dakota: 37%
- About 5 percent of the share in the United States: 25%
| Category | Day County | South Dakota | United States |
|---|---|---|---|
| Speeding-related | 0.0% | 36.6% | 24.8% |
| Alcohol-involved | 0.0% | 22.4% | 28.1% |
| At night | 0.0% | 35.8% | 53.6% |
| At weekends | 0.0% | 30.6% | 32.6% |
Share of fatal crashes. Alcohol-involved means a police-reported drinking driver.
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Timing
When crashes happen
0%
of fatal crashes happened at night
- About 5 percent of the share in South Dakota: 36%
- About 5 percent of the share in the United States: 54%
0%
of fatal crashes happened at weekends
- About 5 percent of the share in South Dakota: 31%
- About 5 percent of the share in the United States: 33%
| Category | Fatal crashes |
|---|---|
| 12am | 0 |
| 1am | 0 |
| 2am | 1 |
| 3am | 0 |
| 4am | 0 |
| 5am | 0 |
| 6am | 0 |
| 7am | 0 |
| 8am | 0 |
| 9am | 0 |
| 10am | 1 |
| 11am | 0 |
| 12pm | 0 |
| 1pm | 0 |
| 2pm | 0 |
| 3pm | 0 |
| 4pm | 0 |
| 5pm | 0 |
| 6pm | 0 |
| 7pm | 0 |
| 8pm | 0 |
| 9pm | 0 |
| 10pm | 0 |
| 11pm | 0 |
All crashes 2020–2021.
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| Category | Fatal crashes |
|---|---|
| Sun | 0 |
| Mon | 0 |
| Tue | 0 |
| Wed | 1 |
| Thu | 0 |
| Fri | 1 |
| Sat | 1 |
All crashes 2020–2021.
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| Category | Fatal crashes |
|---|---|
| Jan | 0 |
| Feb | 0 |
| Mar | 1 |
| Apr | 0 |
| May | 0 |
| Jun | 0 |
| Jul | 0 |
| Aug | 0 |
| Sep | 0 |
| Oct | 0 |
| Nov | 1 |
| Dec | 1 |
All crashes 2020–2021.
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Conditions
Weather and light
| Category | Fatal crashes |
|---|---|
| Clear | 1 |
| Cloudy | 1 |
| Snow | 1 |
All crashes 2020–2021. Crashes where conditions were not reported are left out.
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| Category | Fatal crashes |
|---|---|
| Dark - Not Lighted | 2 |
| Daylight | 1 |
All crashes 2020–2021. Crashes where conditions were not reported are left out.
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Roads and vehicles
Where and what, 2020–2021
Roads with the most fatal crashes
- CR-141ST ST1
- CR-446A AVE1
- US-121
Road names as recorded in police reports.
| Category | Vehicles |
|---|---|
| Cars | 2 |
| Medium and heavy trucks | 1 |
| SUVs | 1 |
All crashes 2020–2021.
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Vehicles most often involved
Reflects how common a vehicle is as well as crash involvement; not a safety rating.
Crashes
Fatal crashes
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Fatal crashes in 2021. Crashes without reported coordinates are not shown.
Filter crashes
| Date | Location | Road | Deaths |
|---|---|---|---|
| Mar 26, 2021 | — | US-12 | 1 |
| Dec 23, 2020 | — | CR-141ST ST | 1 |
| Nov 7, 2020 | — | CR-446A AVE | 1 |
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Source: NHTSA Fatality Analysis Reporting System (FARS), 2020–2021. A fatal crash is one in which at least one person died within 30 days. Population: US Census Bureau estimates.