Quick answer
According to crimebycity.com's analysis of NHTSA Fatality Analysis Reporting System data, Downers Grove, IL recorded 10 traffic deaths in 10 fatal crashes over the most recent five-year period — 4.0 deaths per 100,000 residents per year vs the US average of 12.3. Its Road Danger Score of 19/100 means a higher traffic-fatality rate than about 19% of ranked US cities (#118 of 147 in Illinois, most dangerous first).
Road Danger Score
Traffic Deaths per 100K
Fatal Crashes (5-Yr Total)
How Dangerous Are the Roads in Downers Grove, Illinois?
Downers Grove has a Road Danger Score of 19/100 (Safer Roads Than Most Cities). Over the most recent five-year period, federal crash data recorded 10 fatal motor-vehicle crashes in the city, killing 10 people — 4.0 traffic deaths per 100,000 residents per year, below the national average of 12.3.
Downers Grove ranks #118 out of 147 ranked cities in Illinois and #1,751 out of 2,153 nationally for road danger (most dangerous first). The score is a percentile: a higher traffic-fatality rate than about 19% of ranked US cities.
The most distinctive factor in Downers Grove's fatal crashes: pedestrian or cyclist involved — 50% of fatal crashes, versus 23% nationally.
What’s Behind Downers Grove’s Fatal Crashes
Share of the city’s 10 fatal crashes where each factor was recorded. Factors overlap, so shares don’t sum to 100%.
| Crash Factor | Fatal Crashes | Downers Grove | National Avg |
|---|---|---|---|
| Drinking driver involved | 1 | 10.0% | 25.9% |
| Speeding involved | 4 | 40.0% | 28.2% |
| Pedestrian or cyclist involved | 5 | 50.0% | 22.5% |
| Dark / nighttime conditions | 5 | 50.0% | 49.8% |
Downers Grove Traffic Deaths by Year
Annual traffic fatalities in Downers Grove, 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 | 1 |
| 2023 | 3 |
| 2022 | 3 |
| 2021 | 0 |
| 2020 | 3 |
Frequently Asked Questions
What are the car accident statistics for Downers Grove, Illinois?
According to NHTSA FARS data, Downers Grove recorded 10 fatal car accidents over the most recent five-year period, resulting in 10 traffic deaths — an average of 2.0 deaths per year.
How dangerous are the roads in Downers Grove?
Downers Grove has a Road Danger Score of 19/100, meaning its traffic-fatality rate is higher than about 19% of ranked US cities. The city averages 4.0 traffic deaths per 100,000 residents per year, compared to the US average of 12.3.
What causes fatal car accidents in Downers Grove?
Of Downers Grove's fatal crashes over the most recent five-year period, 10% involved a drinking driver, 40% involved speeding, 50% involved a pedestrian or cyclist, and 50% happened in dark conditions.
How many people die in car accidents in Downers Grove each year?
An average of 2.0 people per year died in car accidents in Downers Grove over the most recent five-year period (10 total), based on the federal Fatality Analysis Reporting System.
Is driving in Downers Grove more dangerous than in other Illinois cities?
Downers Grove ranks #118 of 147 ranked Illinois cities for road danger (most dangerous first) and #1,751 of 2,153 nationally.