Fatal Crash Data

I-94 in Illinois: fatal crashes

From 2015 to 2024, 154 fatal crashes on I-94 in Illinois killed 164 people, the 3rd most of any numbered road in Illinois. In 2024 there were 14 fatal crashes and 14 deaths on the road.

An interstate running through 2 counties of Illinois. All fatal crashes in Illinois.

Deaths on I-94 in Illinois by year

1020201620182020202220242021: 282024: 14
YearFatal crashesDeaths
201599
2016910
20171010
2018910
20191315
20202526
20212528
20222425
20231617
20241414

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

Where on I-94 in Illinois: the counties with the most fatal crashes

Cook County had the most fatal crashes on I-94 from 2015 to 2024: 132, with 140 deaths. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Cook13132140
2Lake12224

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

When fatal crashes happen on I-94 in Illinois

The heaviest slot is Saturday, midnight to 4 am, with 13 fatal crashes from 2015 to 2024. The worst hour is 1 am to 2 am; the worst month is July.

Share of fatal crashes in I-94 in 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
Sun7.8 percent, 12 fatal crashes5.8 percent, 9 fatal crashes1.9 percent, 3 fatal crashes0.6 percent, 1 fatal crashes1.9 percent, 3 fatal crashes3.2 percent, 5 fatal crashes
Mon5.8 percent, 9 fatal crashes2.6 percent, 4 fatal crashes0.6 percent, 1 fatal crashes1.9 percent, 3 fatal crashes0.6 percent, 1 fatal crashes2.6 percent, 4 fatal crashes
Tue1.9 percent, 3 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 4 fatal crashes0.0 percent, 0 fatal crashes1.9 percent, 3 fatal crashes1.9 percent, 3 fatal crashes
Wed2.6 percent, 4 fatal crashes0.0 percent, 0 fatal crashes0.6 percent, 1 fatal crashes1.3 percent, 2 fatal crashes1.9 percent, 3 fatal crashes1.9 percent, 3 fatal crashes
Thu3.2 percent, 5 fatal crashes0.6 percent, 1 fatal crashes0.6 percent, 1 fatal crashes1.9 percent, 3 fatal crashes2.6 percent, 4 fatal crashes1.3 percent, 2 fatal crashes
Fri6.5 percent, 10 fatal crashes1.9 percent, 3 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 4 fatal crashes0.0 percent, 0 fatal crashes3.9 percent, 6 fatal crashes
Sat8.4 percent, 13 fatal crashes3.9 percent, 6 fatal crashes3.2 percent, 5 fatal crashes1.9 percent, 3 fatal crashes1.3 percent, 2 fatal crashes3.2 percent, 5 fatal crashes

By hour

By month

  • Jan8.4%
  • Feb8.4%
  • Mar4.5%
  • Apr5.8%
  • May9.7%
  • Jun11.0%
  • Jul13.0%
  • Aug5.2%
  • Sep8.4%
  • Oct9.7%
  • Nov5.8%
  • Dec9.7%

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

What fatal crashes on I-94 in Illinois first hit

First harmful eventFatal crashesShare
Fixed object (tree, pole, barrier, ditch)5838%
Collision with another vehicle5435%
Pedestrian2013%
Other85.2%
Parked vehicle74.5%
Rollover63.9%
Cyclist10.6%
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 on I-94 in Illinois compare with the state

Shares of fatal crashes from 2015 to 2024, against the share across all of Illinois. A share is only given over 20 crashes.

I-94Illinois
On rural stretches0.6%34%below the Illinois share
At or near an intersection0.0%30%below the Illinois share
In the dark, road unlit3.9%25%below the Illinois share
A drinking driver31%27%above the Illinois share
Speeding59%37%above the Illinois share
Occupants killed unbelted63%46%above the Illinois share
Hit-and-run13%8.4%above the Illinois share
A motorcycle involved12%14%below the Illinois share
Pedestrians among the dead15%16%about the same as the Illinois share

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

Other roads in Illinois with a page

All fatal crashes in Illinois, with every road ranked.

Where the I-94 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as I-94 in Illinois (filed under 40 spellings, such as "I- 94", "I- 94 S/B", "I- 94 SB", "I- 94 TO I80"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.