Fatal Crash Data

US 14 in Illinois: fatal crashes

From 2015 to 2024, 42 fatal crashes on US 14 in Illinois killed 48 people, the 41st most of 212 numbered roads in Illinois. In 2024 there were 5 fatal crashes and 5 deaths on the road.

A US route running through 3 counties of Illinois. All fatal crashes in Illinois.

Deaths on US 14 in Illinois by year

201620182020202220242023: 82024: 5
YearFatal crashesDeaths
202455
202388
202234
202111
202034
201944
201856
201747
201655
201544

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

Where on US 14 in Illinois: the counties with the most fatal crashes

Cook County had the most fatal crashes on US 14 from 2015 to 2024: 23, with 28 deaths. Counties are listed from 5 fatal crashes.

One fatal crash, 2015 to 2024Darker where crashes clusterNot on the map: 1 crash has no location in the file.
County20242015 to 2024Deaths
1Cook County22328
2McHenry County31819

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 14 in Illinois

42 fatal crashes on US 14 in 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 June.

Share of fatal crashes on US 14 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
Sun0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash0.0 percent, 0 fatal crashes
Mon2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash7.1 percent, 3 fatal crashes2.4 percent, 1 fatal crash0.0 percent, 0 fatal crashes
Tue2.4 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes7.1 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Wed4.8 percent, 2 fatal crashes2.4 percent, 1 fatal crash0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash
Thu4.8 percent, 2 fatal crashes4.8 percent, 2 fatal crashes2.4 percent, 1 fatal crash4.8 percent, 2 fatal crashes7.1 percent, 3 fatal crashes7.1 percent, 3 fatal crashes
Fri0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crash0.0 percent, 0 fatal crashes7.1 percent, 3 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Sat2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.4 percent, 1 fatal crash2.4 percent, 1 fatal crash

By hour

By month

  • Jan4.8%
  • Feb7.1%
  • Mar9.5%
  • Apr7.1%
  • May7.1%
  • Jun14.3%
  • Jul7.1%
  • Aug9.5%
  • Sep14.3%
  • Oct9.5%
  • Nov2.4%
  • Dec7.1%

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 14 in Illinois first hit

The first harmful event was a collision with another vehicle in 48%; a fixed object such as a tree, pole or barrier in 26%, a pedestrian in 21%, a cyclist in 4.8%.

First harmful eventFatal crashesShare
Collision with another vehicle2048%
Fixed object (tree, pole, barrier, ditch)1126%
Pedestrian921%
Cyclist24.8%
Rollover00.0%
Parked vehicle00.0%
Other00.0%
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 14 in Illinois compare with the state

The largest difference from Illinois: from 2015 to 2024, 60% of fatal crashes on US 14 in Illinois were at or near an intersection, against 30% across Illinois. Below the Illinois share: rural roads, unlit roads at night and unbelted occupants. 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 42 crashes.

US 14Illinois
On rural stretches7.1%34%below the Illinois share
At or near an intersection60%30%above the Illinois share
In the dark, road unlit9.5%25%below the Illinois share
A drinking driver19%27%about the same as the Illinois share
Speeding31%37%about the same as the Illinois share
A distracted driver (as recorded)7.1%9.8%about the same as the Illinois share
Occupants killed unbelted29%46%below the Illinois share
Hit-and-run4.8%8.4%about the same as the Illinois share
A motorcycle involved17%14%about the same as the Illinois share
Pedestrians among the dead25%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

Questions about fatal crashes on US 14 in Illinois

How many fatal crashes have there been on US 14 in Illinois?
42 fatal crashes killed 48 people on US 14 in Illinois from 2015 to 2024. In 2024 there were 5 fatal crashes and 5 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on US 14 in Illinois do the most fatal crashes happen?
Cook County had the most fatal crashes on US 14 from 2015 to 2024: 23, with 28 deaths. McHenry County was second with 18.

Other roads in Illinois with a page

All fatal crashes in Illinois, with every road ranked.

Where the US 14 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as US 14 in Illinois (filed under 20 spellings, such as "US- 14", "US-14", "US-14 (NORTHWEST HWY)", "US-14 NORTHWEST HWY"). Ramps, frontage and service roads are left out. Where two routes share a road, NHTSA files each crash under one of them, so a shared stretch counts on one route only. A fatal crash is one in which someone died within 30 days. Totals in state and news reports for a road usually differ: they include ramps and frontage roads, or count from preliminary reports. The full method.