Quick answer
According to crimebycity.com's analysis of NHTSA Fatality Analysis Reporting System data, Mokena, IL recorded 5 traffic deaths in 5 fatal crashes from 2020 to 2024 — 5.1 deaths per 100,000 residents per year vs the US average of 12.3. Its Road Danger Score of 27/100 means a higher traffic-fatality rate than about 27% of ranked US cities (#103 of 147 in Illinois, most dangerous first).
Road Danger Score
Traffic Deaths per 100K
Fatal Crashes 2020–2024
How Dangerous Are the Roads in Mokena, Illinois?
Mokena has a Road Danger Score of 27/100 (Safer Roads Than Most Cities). Over the five years from 2020 to 2024, federal crash data recorded 5 fatal motor-vehicle crashes in the city, killing 5 people — 5.1 traffic deaths per 100,000 residents per year, below the national average of 12.3.
Mokena ranks #103 out of 147 ranked cities in Illinois and #1,577 out of 2,153 nationally for road danger (most dangerous first). The score is a percentile: a higher traffic-fatality rate than about 27% of ranked US cities.
The most distinctive factor in Mokena's fatal crashes: dark / nighttime conditions — 80% of fatal crashes, versus 50% nationally.
What’s Behind Mokena’s Fatal Crashes (2020–2024)
Share of the city’s 5 fatal crashes where each factor was recorded. Factors overlap, so shares don’t sum to 100%.
| Crash Factor | Fatal Crashes | Mokena | National Avg |
|---|---|---|---|
| Drinking driver involved | 2 | 40.0% | 25.9% |
| Speeding involved | 1 | 20.0% | 28.2% |
| Pedestrian or cyclist involved | 1 | 20.0% | 22.5% |
| Dark / nighttime conditions | 4 | 80.0% | 49.8% |
Mokena Traffic Deaths by Year
Annual traffic fatalities in Mokena, 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 | 2 |
| 2023 | 2 |
| 2022 | 0 |
| 2021 | 1 |
| 2020 | 0 |
Frequently Asked Questions
How many fatal car accidents happen in Mokena, Illinois?
According to NHTSA FARS data, Mokena recorded 5 fatal car accidents between 2020 and 2024, resulting in 5 traffic deaths — an average of 1.0 deaths per year.
How dangerous are the roads in Mokena?
Mokena has a Road Danger Score of 27/100, meaning its traffic-fatality rate is higher than about 27% of ranked US cities. The city averages 5.1 traffic deaths per 100,000 residents per year, compared to the US average of 12.3.
What causes fatal car accidents in Mokena?
Of Mokena's fatal crashes in 2020–2024, 40% involved a drinking driver, 20% involved speeding, 20% involved a pedestrian or cyclist, and 80% happened in dark conditions.
How many people die in car accidents in Mokena each year?
An average of 1.0 people per year died in car accidents in Mokena across 2020–2024 (5 total), based on the federal Fatality Analysis Reporting System.
Is driving in Mokena more dangerous than in other Illinois cities?
Mokena ranks #103 of 147 ranked Illinois cities for road danger (most dangerous first) and #1,577 of 2,153 nationally.