Fatal Crash Data

US 6 in Illinois: fatal crashes

From 2015 to 2024, 75 fatal crashes on US 6 in Illinois killed 80 people, the 17th most of any numbered road in Illinois. In 2024 there were 8 fatal crashes and 8 deaths on the road.

An US route running through 6 counties of Illinois. All fatal crashes in Illinois.

Deaths on US 6 in Illinois by year

10201620182020202220242021: 192024: 8
YearFatal crashesDeaths
202488
202388
202267
20211619
202055
201999
201877
201733
201677
201567

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

Where on US 6 in Illinois: the counties with the most fatal crashes

Cook County County had the most fatal crashes on US 6 from 2015 to 2024: 32, with 36 deaths. Cook, Will and LaSalle counties together held 72% of fatal crashes in US 6 in Illinois from 2015 to 2024; the 6 listed held 100%. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Cook County53236
2Will County31213
3LaSalle County01010
4Bureau County099
5Grundy County077
6Henry County055

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 US 6 in Illinois

Too few crashes to name a heaviest slot. The grid shows the shares; a share is only given over 20 crashes.

Share of fatal crashes in US 6 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
Sun1.3 percent, 1 fatal crashes4.0 percent, 3 fatal crashes2.7 percent, 2 fatal crashes1.3 percent, 1 fatal crashes1.3 percent, 1 fatal crashes4.0 percent, 3 fatal crashes
Mon0.0 percent, 0 fatal crashes1.3 percent, 1 fatal crashes2.7 percent, 2 fatal crashes1.3 percent, 1 fatal crashes5.3 percent, 4 fatal crashes2.7 percent, 2 fatal crashes
Tue0.0 percent, 0 fatal crashes2.7 percent, 2 fatal crashes1.3 percent, 1 fatal crashes5.3 percent, 4 fatal crashes0.0 percent, 0 fatal crashes1.3 percent, 1 fatal crashes
Wed1.3 percent, 1 fatal crashes1.3 percent, 1 fatal crashes1.3 percent, 1 fatal crashes4.0 percent, 3 fatal crashes2.7 percent, 2 fatal crashes5.3 percent, 4 fatal crashes
Thu1.3 percent, 1 fatal crashes0.0 percent, 0 fatal crashes2.7 percent, 2 fatal crashes1.3 percent, 1 fatal crashes1.3 percent, 1 fatal crashes0.0 percent, 0 fatal crashes
Fri2.7 percent, 2 fatal crashes1.3 percent, 1 fatal crashes0.0 percent, 0 fatal crashes6.7 percent, 5 fatal crashes2.7 percent, 2 fatal crashes5.3 percent, 4 fatal crashes
Sat1.3 percent, 1 fatal crashes1.3 percent, 1 fatal crashes5.3 percent, 4 fatal crashes0.0 percent, 0 fatal crashes5.3 percent, 4 fatal crashes6.7 percent, 5 fatal crashes

By hour

By month

  • Jan5.3%
  • Feb5.3%
  • Mar6.7%
  • Apr5.3%
  • May6.7%
  • Jun9.3%
  • Jul9.3%
  • Aug18.7%
  • Sep12.0%
  • Oct8.0%
  • Nov5.3%
  • Dec8.0%

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

What fatal crashes on US 6 in Illinois first hit

The first harmful event was a collision with another vehicle in most fatal crashes, 59%; a fixed object such as a tree, pole or barrier in 19%, a pedestrian in 13%, a rollover in 5.3%.

First harmful eventFatal crashesShare
Collision with another vehicle4459%
Fixed object (tree, pole, barrier, ditch)1419%
Pedestrian1013%
Rollover45.3%
Cyclist22.7%
Other11.3%
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 on US 6 in Illinois compare with the state

A drinking driver was recorded in 23% of fatal crashes in US 6 in Illinois from 2015 to 2024, below the Illinois share of 27%; speeding in 45%, above the Illinois share of 37%; a hit-and-run in 12%, above the Illinois share of 8.4%; 37% of passenger-vehicle occupants killed with belt use known were unbelted, below the Illinois share of 46%. Shares of fatal crashes from 2015 to 2024, against the share across all of Illinois. A share is only given over 20 crashes.

US 6Illinois
On rural stretches19%34%below the Illinois share
At or near an intersection33%30%above the Illinois share
In the dark, road unlit19%25%below the Illinois share
A drinking driver23%27%below the Illinois share
Speeding45%37%above the Illinois share
Occupants killed unbelted37%46%below the Illinois share
Hit-and-run12%8.4%above the Illinois share
A motorcycle involved25%14%above the Illinois share
Pedestrians among the dead14%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 US 6 in Illinois

How many fatal crashes have there been on US 6 in Illinois?
75 fatal crashes killed 80 people on US 6 in Illinois from 2015 to 2024. In 2024 there were 8 fatal crashes and 8 deaths.
Where on US 6 in Illinois do the most fatal crashes happen?
Cook County had the most fatal crashes on US 6 from 2015 to 2024: 32, with 36 deaths. Will County was second with 12.

Other roads in Illinois with a page

All fatal crashes in Illinois, with every road ranked.

Where the US 6 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as US 6 in Illinois (filed under 32 spellings, such as "US- 6", "US-6", "US-6 (159TH ST)", "US-6 (DAKOTA ST)"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.