Quick answer
According to crimebycity.com's analysis of NHTSA Fatality Analysis Reporting System data, Rocky Hill, CT recorded 10 traffic deaths in 10 fatal crashes from 2020 to 2024 — 9.7 deaths per 100,000 residents per year vs the US average of 12.3. Its Road Danger Score of 62/100 means a higher traffic-fatality rate than about 62% of ranked US cities (#26 of 59 in Connecticut, most dangerous first).
Road Danger Score
Traffic Deaths per 100K
Fatal Crashes 2020–2024
How Dangerous Are the Roads in Rocky Hill, Connecticut?
Rocky Hill has a Road Danger Score of 62/100 (Above-Average Road Danger). Over the five years from 2020 to 2024, federal crash data recorded 10 fatal motor-vehicle crashes in the city, killing 10 people — 9.7 traffic deaths per 100,000 residents per year, below the national average of 12.3.
Rocky Hill ranks #26 out of 59 ranked cities in Connecticut and #817 out of 2,153 nationally for road danger (most dangerous first). The score is a percentile: a higher traffic-fatality rate than about 62% of ranked US cities.
The most distinctive factor in Rocky Hill's fatal crashes: speeding involved — 40% of fatal crashes, versus 28% nationally.
What’s Behind Rocky Hill’s Fatal Crashes (2020–2024)
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 | Rocky Hill | National Avg |
|---|---|---|---|
| Drinking driver involved | 3 | 30.0% | 25.9% |
| Speeding involved | 4 | 40.0% | 28.2% |
| Pedestrian or cyclist involved | 1 | 10.0% | 22.5% |
| Dark / nighttime conditions | 4 | 40.0% | 49.8% |
Rocky Hill Traffic Deaths by Year
Annual traffic fatalities in Rocky Hill, Connecticut 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 | 2 |
| 2022 | 1 |
| 2021 | 1 |
| 2020 | 2 |
Frequently Asked Questions
How many fatal car accidents happen in Rocky Hill, Connecticut?
According to NHTSA FARS data, Rocky Hill recorded 10 fatal car accidents between 2020 and 2024, resulting in 10 traffic deaths — an average of 2.0 deaths per year.
How dangerous are the roads in Rocky Hill?
Rocky Hill has a Road Danger Score of 62/100, meaning its traffic-fatality rate is higher than about 62% of ranked US cities. The city averages 9.7 traffic deaths per 100,000 residents per year, compared to the US average of 12.3.
What causes fatal car accidents in Rocky Hill?
Of Rocky Hill's fatal crashes in 2020–2024, 30% involved a drinking driver, 40% involved speeding, 10% involved a pedestrian or cyclist, and 40% happened in dark conditions.
How many people die in car accidents in Rocky Hill each year?
An average of 2.0 people per year died in car accidents in Rocky Hill across 2020–2024 (10 total), based on the federal Fatality Analysis Reporting System.
Is driving in Rocky Hill more dangerous than in other Connecticut cities?
Rocky Hill ranks #26 of 59 ranked Connecticut cities for road danger (most dangerous first) and #817 of 2,153 nationally.