Quick answer
According to crimebycity.com's analysis of NHTSA Fatality Analysis Reporting System data, Rio Vista, CA recorded 7 traffic deaths in 3 fatal crashes from 2020 to 2024 — 13.7 deaths per 100,000 residents per year vs the US average of 12.3. Its Road Danger Score of 82/100 means a higher traffic-fatality rate than about 82% of ranked US cities (#16 of 220 in California, most dangerous first).
Road Danger Score
Traffic Deaths per 100K
Fatal Crashes 2020–2024
How Dangerous Are the Roads in Rio Vista, California?
Rio Vista has a Road Danger Score of 82/100 (High Road Danger). Over the five years from 2020 to 2024, federal crash data recorded 3 fatal motor-vehicle crashes in the city, killing 7 people — 13.7 traffic deaths per 100,000 residents per year, above the national average of 12.3.
Rio Vista ranks #16 out of 220 ranked cities in California and #382 out of 2,153 nationally for road danger (most dangerous first). The score is a percentile: a higher traffic-fatality rate than about 82% of ranked US cities.
The most distinctive factor in Rio Vista's fatal crashes: drinking driver involved — 67% of fatal crashes, versus 26% nationally.
What’s Behind Rio Vista’s Fatal Crashes (2020–2024)
Share of the city’s 3 fatal crashes where each factor was recorded. Factors overlap, so shares don’t sum to 100%.
| Crash Factor | Fatal Crashes | Rio Vista | National Avg |
|---|---|---|---|
| Drinking driver involved | 2 | 66.7% | 25.9% |
| Speeding involved | 2 | 66.7% | 28.2% |
| Pedestrian or cyclist involved | 0 | 0.0% | 22.5% |
| Dark / nighttime conditions | 1 | 33.3% | 49.8% |
Rio Vista Traffic Deaths by Year
Annual traffic fatalities in Rio Vista, California 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 | 0 |
| 2022 | 6 |
| 2021 | 0 |
| 2020 | 0 |
Frequently Asked Questions
How many fatal car accidents happen in Rio Vista, California?
According to NHTSA FARS data, Rio Vista recorded 3 fatal car accidents between 2020 and 2024, resulting in 7 traffic deaths — an average of 1.4 deaths per year.
How dangerous are the roads in Rio Vista?
Rio Vista has a Road Danger Score of 82/100, meaning its traffic-fatality rate is higher than about 82% of ranked US cities. The city averages 13.7 traffic deaths per 100,000 residents per year, compared to the US average of 12.3.
What causes fatal car accidents in Rio Vista?
Of Rio Vista's fatal crashes in 2020–2024, 67% involved a drinking driver, 67% involved speeding, 0% involved a pedestrian or cyclist, and 33% happened in dark conditions.
How many people die in car accidents in Rio Vista each year?
An average of 1.4 people per year died in car accidents in Rio Vista across 2020–2024 (7 total), based on the federal Fatality Analysis Reporting System.
Is driving in Rio Vista more dangerous than in other California cities?
Rio Vista ranks #16 of 220 ranked California cities for road danger (most dangerous first) and #382 of 2,153 nationally.