Quick answer
According to crimebycity.com's analysis of NHTSA Fatality Analysis Reporting System data, Wentzville, MO recorded 12 traffic deaths in 10 fatal crashes over the most recent five-year period — 5.0 deaths per 100,000 residents per year vs the US average of 12.3. Its Road Danger Score of 26/100 means a higher traffic-fatality rate than about 26% of ranked US cities (#49 of 55 in Missouri, most dangerous first).
Road Danger Score
Traffic Deaths per 100K
Fatal Crashes (5-Yr Total)
How Dangerous Are the Roads in Wentzville, Missouri?
Wentzville has a Road Danger Score of 26/100 (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 12 people — 5.0 traffic deaths per 100,000 residents per year, below the national average of 12.3.
Wentzville ranks #49 out of 55 ranked cities in Missouri and #1,599 out of 2,153 nationally for road danger (most dangerous first). The score is a percentile: a higher traffic-fatality rate than about 26% of ranked US cities.
Traffic deaths in Wentzville fell 75% comparing the first two years of the period with the most recent two years.
What’s Behind Wentzville’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 | Wentzville | National Avg |
|---|---|---|---|
| Drinking driver involved | 2 | 20.0% | 25.9% |
| Speeding involved | 3 | 30.0% | 28.2% |
| Pedestrian or cyclist involved | 1 | 10.0% | 22.5% |
| Dark / nighttime conditions | 3 | 30.0% | 49.8% |
Wentzville Traffic Deaths by Year
Annual traffic fatalities in Wentzville, Missouri 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 | 0 |
| 2023 | 2 |
| 2022 | 2 |
| 2021 | 4 |
| 2020 | 4 |
Frequently Asked Questions
What are the car accident statistics for Wentzville, Missouri?
According to NHTSA FARS data, Wentzville recorded 10 fatal car accidents over the most recent five-year period, resulting in 12 traffic deaths — an average of 2.4 deaths per year.
How dangerous are the roads in Wentzville?
Wentzville has a Road Danger Score of 26/100, meaning its traffic-fatality rate is higher than about 26% of ranked US cities. The city averages 5.0 traffic deaths per 100,000 residents per year, compared to the US average of 12.3.
What causes fatal car accidents in Wentzville?
Of Wentzville's fatal crashes over the most recent five-year period, 20% involved a drinking driver, 30% involved speeding, 10% involved a pedestrian or cyclist, and 30% happened in dark conditions.
How many people die in car accidents in Wentzville each year?
An average of 2.4 people per year died in car accidents in Wentzville over the most recent five-year period (12 total), based on the federal Fatality Analysis Reporting System.
Is driving in Wentzville more dangerous than in other Missouri cities?
Wentzville ranks #49 of 55 ranked Missouri cities for road danger (most dangerous first) and #1,599 of 2,153 nationally.