Fatal Crash Data

Fatal crashes in Union County, Illinois

In 2024, 4 people died in 3 fatal crashes in Union County, Illinois, down from 6 in 2023. From 2015 to 2024 the county recorded 32 fatal crashes and 42 deaths, the 60th most of 102 counties in Illinois.

All fatal crashes in Illinois.

Deaths in Union County by year

10201620182020202220242017: 102024: 4
YearFatal crashesDeaths
202434
202356
202246
202133
202011
201933
201855
2017410
201611
201533

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Numbered roads with fatal crashes in Union County

The 3 roads listed held 56% of all fatal crashes in Union County from 2015 to 2024; 1 is an interstate, 1 US route, 1 state highway. 72% of the county's fatal crashes were on an interstate, US or state route; the other 28% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1I-577112
2State Highway 127672no page
3US 51562

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

When fatal crashes happen in Union County

32 fatal crashes in Union County, Illinois from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 1 pm to 2 pm; the worst month is January.

Share of fatal crashes in Union County, Illinois by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes6.2 percent, 2 fatal crashes0.0 percent, 0 fatal crashes
Mon0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash
Tue0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash6.2 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Wed3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash6.2 percent, 2 fatal crashes12.5 percent, 4 fatal crashes3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash
Thu0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash6.2 percent, 2 fatal crashes3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash3.1 percent, 1 fatal crash
Fri0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash
Sat6.2 percent, 2 fatal crashes6.2 percent, 2 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 1 fatal crash6.2 percent, 2 fatal crashes0.0 percent, 0 fatal crashes

By hour

By month

  • Jan18.8%
  • Feb0.0%
  • Mar6.2%
  • Apr9.4%
  • May15.6%
  • Jun18.8%
  • Jul6.2%
  • Aug6.2%
  • Sep6.2%
  • Oct6.2%
  • Nov3.1%
  • Dec3.1%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

What fatal crashes in Union County first hit

The first harmful event was a fixed object such as a tree, pole or barrier in 44%; a collision with another vehicle in 38%, a rollover in 3.1%, a pedestrian in 0.0%.

First harmful eventFatal crashesShare
Fixed object (tree, pole, barrier, ditch)1444%
Collision with another vehicle1238%
Other516%
Rollover13.1%
Pedestrian00.0%
Cyclist00.0%
Parked vehicle00.0%
Not reported00.0%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

How fatal crashes in Union County compare with Illinois

The largest difference from Illinois: from 2015 to 2024, 91% of fatal crashes in Union County were on rural roads, against 34% across Illinois. Below the Illinois share: pedestrians. Shares of fatal crashes from 2015 to 2024, against the share across all of Illinois. A share is only given over 20 crashes; above or below means more than chance would give on 32 crashes.

UnionIllinois
On rural roads91%34%above the Illinois share
At or near an intersection19%30%about the same as the Illinois share
In the dark, road unlit38%25%about the same as the Illinois share
A drinking driver31%27%about the same as the Illinois share
Speeding22%37%about the same as the Illinois share
A distracted driver (as recorded)6.2%9.8%about the same as the Illinois share
Occupants killed unbelted50%46%about the same as the Illinois share
Hit-and-run0.0%8.4%about the same as the Illinois share
A motorcycle involved9.4%14%about the same as the Illinois share
Pedestrians among the dead0.0%16%below the Illinois share

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Questions about fatal crashes in Union County, Illinois

How many people died in car accidents in Union County in 2024?
4 people died in 3 fatal crashes in Union County, Illinois, in 2024, down from 6 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
How many fatal crashes in Union County involved a drinking driver?
10 of 32 fatal crashes in Union County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 31%, against 27% across Illinois.

Other counties in Illinois with a page

All fatal crashes in Illinois, with every county ranked.

Where the Union County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Union County (county code 181). A fatal crash is one in which someone died within 30 days. The rate per 100,000 uses the Census Bureau's population estimate for the county; it is the only figure here not counted from FARS. Totals from state highway departments and news reports can differ: they count from their own crash reports, often before every death within 30 days is known, while NHTSA's file is checked against death certificates and revised once a year. The full method.

Download every county with a page as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/fatal-crashes/illinois/union-county/, from NHTSA FARS (2024 Annual Report File).”