Quick answer
According to crimebycity.com's analysis of NHTSA Fatality Analysis Reporting System data, Des Plaines, IL recorded 18 traffic deaths in 17 fatal crashes from 2020 to 2024 — 6.3 deaths per 100,000 residents per year vs the US average of 12.3. Its Road Danger Score of 39/100 means a higher traffic-fatality rate than about 39% of ranked US cities (#79 of 147 in Illinois, most dangerous first).
Road Danger Score
Traffic Deaths per 100K
Fatal Crashes 2020–2024
How Dangerous Are the Roads in Des Plaines, Illinois?
Des Plaines has a Road Danger Score of 39/100 (Safer Roads Than Most Cities). Over the five years from 2020 to 2024, federal crash data recorded 17 fatal motor-vehicle crashes in the city, killing 18 people — 6.3 traffic deaths per 100,000 residents per year, below the national average of 12.3.
Des Plaines ranks #79 out of 147 ranked cities in Illinois and #1,317 out of 2,153 nationally for road danger (most dangerous first). The score is a percentile: a higher traffic-fatality rate than about 39% of ranked US cities.
The most distinctive factor in Des Plaines's fatal crashes: dark / nighttime conditions — 59% of fatal crashes, versus 50% nationally.
What’s Behind Des Plaines’s Fatal Crashes (2020–2024)
Share of the city’s 17 fatal crashes where each factor was recorded. Factors overlap, so shares don’t sum to 100%.
| Crash Factor | Fatal Crashes | Des Plaines | National Avg |
|---|---|---|---|
| Drinking driver involved | 1 | 5.9% | 25.9% |
| Speeding involved | 5 | 29.4% | 28.2% |
| Pedestrian or cyclist involved | 5 | 29.4% | 22.5% |
| Dark / nighttime conditions | 10 | 58.8% | 49.8% |
Des Plaines Traffic Deaths by Year
Annual traffic fatalities in Des Plaines, Illinois from NHTSA FARS. Single-year swings are normal in smaller cities; the Road Danger Score uses the full 5-year window.
| Year | Traffic Deaths |
|---|---|
| 2024 | 4 |
| 2023 | 6 |
| 2022 | 4 |
| 2021 | 3 |
| 2020 | 1 |
Frequently Asked Questions
How many fatal car accidents happen in Des Plaines, Illinois?
According to NHTSA FARS data, Des Plaines recorded 17 fatal car accidents between 2020 and 2024, resulting in 18 traffic deaths — an average of 3.6 deaths per year.
How dangerous are the roads in Des Plaines?
Des Plaines has a Road Danger Score of 39/100, meaning its traffic-fatality rate is higher than about 39% of ranked US cities. The city averages 6.3 traffic deaths per 100,000 residents per year, compared to the US average of 12.3.
What causes fatal car accidents in Des Plaines?
Of Des Plaines's fatal crashes in 2020–2024, 6% involved a drinking driver, 29% involved speeding, 29% involved a pedestrian or cyclist, and 59% happened in dark conditions.
How many people die in car accidents in Des Plaines each year?
An average of 3.6 people per year died in car accidents in Des Plaines across 2020–2024 (18 total), based on the federal Fatality Analysis Reporting System.
Is driving in Des Plaines more dangerous than in other Illinois cities?
Des Plaines ranks #79 of 147 ranked Illinois cities for road danger (most dangerous first) and #1,317 of 2,153 nationally.