Fatal Crash Data

State Highway 47 in Illinois: fatal crashes

From 2015 to 2024, 50 fatal crashes on State Highway 47 in Illinois killed 55 people, the 31st most of 212 numbered roads in Illinois. In 2024 there were 6 fatal crashes and 7 deaths on the road.

A state highway running through 7 counties of Illinois. All fatal crashes in Illinois.

Deaths on State Highway 47 in Illinois by year

10201620182020202220242023: 102024: 7
YearFatal crashesDeaths
202467
2023910
202245
202156
202044
201944
201889
201722
201655
201533

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

Where on State Highway 47 in Illinois: the counties with the most fatal crashes

Grundy County had the most fatal crashes on State Highway 47 from 2015 to 2024: 10, with 11 deaths. Grundy, Kane and Kendall counties together held 60% of fatal crashes on State Highway 47 in Illinois from 2015 to 2024; the 6 listed held 96%. Counties are listed from 5 fatal crashes.

One fatal crash, 2015 to 2024Darker where crashes cluster
County20242015 to 2024Deaths
1Grundy County11011
2Kane County11011
3Kendall County11010
4McHenry County178
5Livingston County167
6Champaign County056

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 State Highway 47 in Illinois

50 fatal crashes on State Highway 47 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 4 pm to 5 pm; the worst month is May.

Share of fatal crashes on State Highway 47 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
Sun4.0 percent, 2 fatal crashes2.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes12.0 percent, 6 fatal crashes2.0 percent, 1 fatal crash
Mon2.0 percent, 1 fatal crash6.0 percent, 3 fatal crashes2.0 percent, 1 fatal crash4.0 percent, 2 fatal crashes4.0 percent, 2 fatal crashes2.0 percent, 1 fatal crash
Tue0.0 percent, 0 fatal crashes2.0 percent, 1 fatal crash2.0 percent, 1 fatal crash2.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes2.0 percent, 1 fatal crash
Wed0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes
Thu0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.0 percent, 2 fatal crashes2.0 percent, 1 fatal crash6.0 percent, 3 fatal crashes6.0 percent, 3 fatal crashes
Fri4.0 percent, 2 fatal crashes0.0 percent, 0 fatal crashes4.0 percent, 2 fatal crashes2.0 percent, 1 fatal crash6.0 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Sat2.0 percent, 1 fatal crash2.0 percent, 1 fatal crash6.0 percent, 3 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes6.0 percent, 3 fatal crashes

By hour

By month

  • Jan8.0%
  • Feb8.0%
  • Mar8.0%
  • Apr10.0%
  • May14.0%
  • Jun10.0%
  • Jul4.0%
  • Aug14.0%
  • Sep4.0%
  • Oct8.0%
  • Nov4.0%
  • 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 State Highway 47 in Illinois first hit

The first harmful event was a collision with another vehicle in most fatal crashes, 76%; a fixed object such as a tree, pole or barrier in 14%, a pedestrian in 4.0%, a rollover in 4.0%.

First harmful eventFatal crashesShare
Collision with another vehicle3876%
Fixed object (tree, pole, barrier, ditch)714%
Pedestrian24.0%
Rollover24.0%
Cyclist12.0%
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 State Highway 47 in Illinois compare with the state

The largest difference from Illinois: from 2015 to 2024, 38% of fatal crashes on State Highway 47 in Illinois were in the dark on unlit roads, against 25% across Illinois. Below the Illinois share: hit-and-runs and 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 50 crashes.

State Highway 47Illinois
On rural stretches46%34%about the same as the Illinois share
At or near an intersection38%30%about the same as the Illinois share
In the dark, road unlit38%25%above the Illinois share
A drinking driver30%27%about the same as the Illinois share
Speeding38%37%about the same as the Illinois share
A distracted driver (as recorded)10%9.8%about the same as the Illinois share
Occupants killed unbelted36%46%about the same as the Illinois share
Hit-and-run0.0%8.4%below the Illinois share
A motorcycle involved12%14%about the same as the Illinois share
Pedestrians among the dead3.6%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 on State Highway 47 in Illinois

How many fatal crashes have there been on State Highway 47 in Illinois?
50 fatal crashes killed 55 people on State Highway 47 in Illinois from 2015 to 2024. In 2024 there were 6 fatal crashes and 7 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on State Highway 47 in Illinois do the most fatal crashes happen?
Grundy County had the most fatal crashes on State Highway 47 from 2015 to 2024: 10, with 11 deaths. Kane County was second with 10.

Other roads in Illinois with a page

All fatal crashes in Illinois, with every road ranked.

Where the State Highway 47 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as State Highway 47 in Illinois (filed under 10 spellings, such as "SR-47", "SR-47 (BRIDGE ST)", "SR-47 2700E", "SR-47 DIVISION ST"). 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.