Fatal crash profile · County

Traffic deaths in Jefferson County, Illinois

County in Illinois · United States

Deaths, 2024
9
Fatal crashes
9
Population
36.1K

In 2024, 9 people died in 9 fatal crashes in Jefferson County, Illinois. That was 18.2% fewer than in 2023 (11) and the fewest since 2022. The death rate was 24.9 per 100,000 residents, compared with 9.3 in Illinois and 11.5 in the United States. Jefferson County had the 24th most traffic deaths among Illinois's counties. Between 2020 and 2024, 43 people died, an average of 8.6 a year. That rate is based on fewer than 20 deaths, so it can swing a lot from year to year. Pedestrians accounted for 33% of deaths, and 22% of fatal crashes were speeding-related.

Deaths

Traffic deaths

24.9

deaths per 100,000 residents in 2024

  • About 3 times the rate in Illinois: 9.3
  • About double the rate in the United States: 11.5

23.5

average deaths per 100,000 residents a year, 2020–2024

  • About double the average in Illinois: 9.8
  • About 1.9 times the average in the United States: 12.3

-18%

change in deaths from 2023 to 2024

11 deaths in 2023, 9 in 2024

  • Illinois: -5%
  • The United States: -4%
Traffic deaths by year, 2020–2024
Category Deaths Fatal crashes
2020 8 8
2021 9 8
2022 6 5
2023 11 8
2024 9 9

People who died within 30 days of a crash. A fatal crash can kill more than one person.

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Deaths per 100,000 residents, 2020–2024
Category Deaths per 100,000
2020 21.6
2021 24.4
2022 16.5
2023 30.3
2024 24.9

Uses Census population estimates, available from 2000.

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Road users

Who died

33%

of deaths were pedestrians

  • About 1.8 times the share in Illinois: 18%
  • About 1.8 times the share in the United States: 18%
Who died in 2024
Category Deaths
Vehicle occupants and others 6
Pedestrians 3
Motorcyclists 0
Cyclists 0
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Deaths by type, 2024
Type Deaths Share in Jefferson County Share in Illinois
Pedestrians 3 33% 18%
Motorcyclists 0 0% 13%
Cyclists 0 0% 3%
Alcohol-impaired driving crashes 3 33% 29%
Speeding-related crashes 2 22% 36%

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

22%

of fatal crashes were speeding-related

  • About two-thirds of the share in Illinois: 35%
  • About 80 percent of the share in the United States: 28%

11%

of fatal crashes involved a drinking driver

  • About half the share in Illinois: 24%
  • About 45 percent of the share in the United States: 25%
Crash factors in 2024
Category Jefferson County Illinois United States
Speeding-related 11.1% 23.5% 24.8%
Alcohol-involved 22.2% 34.7% 28.1%
At night 44.4% 54.4% 53.6%
At weekends 33.3% 35.6% 32.6%

Share of fatal crashes. Alcohol-involved means a police-reported drinking driver.

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Timing

When crashes happen

44%

of fatal crashes happened at night

  • About 80 percent of the share in Illinois: 54%
  • About 85 percent of the share in the United States: 54%

33%

of fatal crashes happened at weekends

  • About the same as the share in Illinois: 36%
  • About the same as the share in the United States: 33%
Fatal crashes by hour of day
Category Fatal crashes
12am 1
1am 2
2am 2
3am 0
4am 0
5am 1
6am 1
7am 1
8am 2
9am 4
10am 0
11am 1
12pm 1
1pm 2
2pm 5
3pm 4
4pm 2
5pm 0
6pm 1
7pm 1
8pm 3
9pm 0
10pm 1
11pm 2

All crashes 2020–2024.

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Fatal crashes by day of week
Category Fatal crashes
Sun 5
Mon 3
Tue 7
Wed 6
Thu 6
Fri 6
Sat 5

All crashes 2020–2024.

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Fatal crashes by month
Category Fatal crashes
Jan 1
Feb 4
Mar 2
Apr 3
May 3
Jun 5
Jul 5
Aug 2
Sep 4
Oct 4
Nov 2
Dec 3

All crashes 2020–2024.

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Conditions

Weather and light

Weather at the time of the crash
Category Fatal crashes
Clear 32
Cloudy 3
Rain 2
Fog, Smog, Smoke 1

All crashes 2020–2024. Crashes where conditions were not reported are left out.

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Light conditions at the time of the crash
Category Fatal crashes
Daylight 23
Dark - Not Lighted 8
Dark - Lighted 2
Dark - Unknown Lighting 2
Dusk 1

All crashes 2020–2024. Crashes where conditions were not reported are left out.

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Roads and vehicles

Where and what, 2020–2024

Roads with the most fatal crashes

  1. I-577
  2. SR-376
  3. I-643
  4. SR-1482
  5. SR-152
  6. MU- E DUBOIS RD1
  7. CR-17/MAIN ST1
  8. CR-151
  9. CR-13 CR-500 BONNIE RD1
  10. CR-1075/N ROCK CRUSHER LN1

Road names as recorded in police reports.

Vehicles involved, by type
Category Vehicles
Cars 16
Pickup trucks 15
Medium and heavy trucks 11
SUVs 11
Other vehicles 5
Motorcycles 1
Vans 1

All crashes 2020–2024.

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Vehicles most often involved

  1. Peterbilt 5793
  2. Dodge Ram3
  3. Chevrolet Silverado3
  4. Polaris Ranger2
  5. John Deere John Deere Utility Vehicle2
  6. Ford Expedition2
  7. Freightliner M21
  8. Freightliner Cascadia1
  9. Ford Taurus1
  10. Ford Ranger1

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 2024. Crashes without reported coordinates are not shown.

Filter crashes
Crash factors
Date Location Deaths
Sep 9, 2024 Mount Vernon 1
Aug 4, 2024 — 1
Jul 9, 2024 — 1
Jun 27, 2024 — 1
May 7, 2024 — 1
May 4, 2024 — 1
Apr 14, 2024 Bluford 1
Feb 12, 2024 Mount Vernon 1
Feb 9, 2024 Mount Vernon 1
Dec 9, 2023 — 3
Nov 1, 2023 Mount Vernon 1
Sep 19, 2023 Dix 1
Sep 17, 2023 — 1
Jul 30, 2023 Mount Vernon 1
Jul 4, 2023 — 1
May 10, 2023 — 1
Apr 28, 2023 Waltonville 2
Dec 20, 2022 — 2
Sep 28, 2022 — 1
Aug 4, 2022 — 1
Apr 29, 2022 Mount Vernon 1
Mar 25, 2022 — 1
Dec 29, 2021 — 2
Nov 18, 2021 — 1
Oct 17, 2021 — 1

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Nearby and related

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Source: NHTSA Fatality Analysis Reporting System (FARS), 2020–2024. A fatal crash is one in which at least one person died within 30 days. Population: US Census Bureau estimates.