Fatal Crash Data

Fatal crashes in Montgomery County, Illinois

In 2024, 4 people died in 4 fatal crashes in Montgomery County, 69.2% fewer than in 2023. From 2015 to 2024 the county recorded 61 fatal crashes and 74 deaths.

All fatal crashes in Illinois.

Deaths in Montgomery County by year

10201620182020202220242019: 132024: 4
YearFatal crashesDeaths
202444
2023913
202277
202189
202055
2019813
201889
201712
201688
201534

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

The deadliest roads in Montgomery County

I-55 had the most fatal crashes of any numbered road in Montgomery County from 2015 to 2024: 15, with 21 deaths. The 3 roads listed held 54% of all fatal crashes in Montgomery County from 2015 to 2024; 1 is an interstate, 2 state highways. Interstate, US and state routes with 5 or more fatal crashes in the county; county roads and city streets are in the county's total but not listed.

RoadFatal crashesDeaths2022 to 2024
1I-5515217
2State Highway 1613145no page
3State Highway 185581no page

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 Montgomery County

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 Montgomery County 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
Sun4.9 percent, 3 fatal crashes6.6 percent, 4 fatal crashes1.6 percent, 1 fatal crashes4.9 percent, 3 fatal crashes3.3 percent, 2 fatal crashes1.6 percent, 1 fatal crashes
Mon0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes8.2 percent, 5 fatal crashes3.3 percent, 2 fatal crashes3.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes
Tue0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crashes1.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.3 percent, 2 fatal crashes
Wed1.6 percent, 1 fatal crashes3.3 percent, 2 fatal crashes3.3 percent, 2 fatal crashes1.6 percent, 1 fatal crashes4.9 percent, 3 fatal crashes1.6 percent, 1 fatal crashes
Thu1.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crashes6.6 percent, 4 fatal crashes3.3 percent, 2 fatal crashes1.6 percent, 1 fatal crashes
Fri0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crashes3.3 percent, 2 fatal crashes1.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes
Sat3.3 percent, 2 fatal crashes1.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crashes6.6 percent, 4 fatal crashes4.9 percent, 3 fatal crashes

By hour

By month

  • Jan1.6%
  • Feb3.3%
  • Mar4.9%
  • Apr0.0%
  • May23.0%
  • Jun14.8%
  • Jul13.1%
  • Aug9.8%
  • Sep6.6%
  • Oct1.6%
  • Nov9.8%
  • Dec11.5%

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

What fatal crashes in Montgomery County first hit

The first harmful event was a collision with another vehicle in 46%; a fixed object such as a tree, pole or barrier in 26%, a rollover in 18%, a pedestrian in 9.8%.

First harmful eventFatal crashesShare
Collision with another vehicle2846%
Fixed object (tree, pole, barrier, ditch)1626%
Rollover1118%
Pedestrian69.8%
Cyclist00.0%
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 in Montgomery County compare with Illinois

A drinking driver was recorded in 26% of fatal crashes in Montgomery County from 2015 to 2024, about the Illinois share; speeding in 36%, about the Illinois share; a hit-and-run in 3.3%, below the Illinois share of 8.4%; a driver recorded as distracted in 13%, above the Illinois share of 9.8%; 42% 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.

MontgomeryIllinois
On rural roads85%34%above the Illinois share
At or near an intersection15%30%below the Illinois share
In the dark, road unlit30%25%above the Illinois share
A drinking driver26%27%about the same as the Illinois share
Speeding36%37%about the same as the Illinois share
A distracted driver (as recorded)13%9.8%above the Illinois share
Occupants killed unbelted42%46%below the Illinois share
Hit-and-run3.3%8.4%below the Illinois share
A motorcycle involved16%14%above the Illinois share
Pedestrians among the dead8.1%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 Montgomery County

How many people died in car accidents in Montgomery County in 2024?
4 people died in 4 fatal crashes in Montgomery County, Illinois, in 2024, 69.2% fewer than in 2023.
What is the deadliest road in Montgomery County?
I-55 had the most fatal crashes of any numbered road in Montgomery County from 2015 to 2024: 15, with 21 deaths.
How many fatal crashes in Montgomery County involved a drinking driver?
16 of 61 fatal crashes in Montgomery County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 26%, against 27% across Illinois.

Other counties in Illinois with a page

All fatal crashes in Illinois, with every county ranked.

Where the Montgomery County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Montgomery County (county code 135). 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. The full method.