Connecticut fatal crashes in 2023
FARS records 308 deaths in 289 fatal crashes in Connecticut in 2023.
In 2022 it records 366 deaths in 332 fatal crashes.
In 2023 the rate is 8.5 deaths for each 100,000 residents in Connecticut and 12.2 in the United States.
By deaths for each 100,000 residents in 2023, Connecticut was number 42 of 51, the 50 states and the District of Columbia.
Deaths in Connecticut fell by 15.8% from 2022 to 2023. In the United States they fell by 4.0%.
In 2023, a driver was recorded as drinking in 37.7% of fatal crashes in Connecticut and 25.6% in the United States.
To qualify as a FARS case, the crash had to involve a motor vehicle traveling on a trafficway customarily open to the public and must have resulted in the death of a motorist or a non-motorist within 30 days of the crash.
The set of first files, known as the Annual Report File (ARF), is released following the crash year. The ARF is replaced about a year later with a final file, which contains additional cases or updates to cases that had become available after the ARF was released.
NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .
NHTSA released the final file of 2023 on 1 Apr 2026. Release dates
2023 beside 2022
| Figure | Connecticut, 2023 | Connecticut, 2022 | United States, 2023 |
|---|---|---|---|
| Deaths | 308 | 366 | 41,025 |
| Fatal crashes | 289 | 332 | 37,769 |
| Deaths for each 100,000 residents | 8.5 | 10.1 | 12.2 |
| Fatal crashes with a driver recorded as drinking | 109 | 101 | 9,665 |
Note: FARS records a driver as drinking when police reported alcohol involvement or a test of the driver was positive for alcohol. It is not NHTSA's alcohol-impaired measure. NHTSA's definitions
Counties in 2023
| County | Deaths | Fatal crashes |
|---|---|---|
| Fairfield County | 63 | 58 |
| Hartford County | 70 | 64 |
| Litchfield County | 26 | 25 |
| Middlesex County | 18 | 17 |
| New Haven County | 73 | 70 |
| New London County | 28 | 27 |
| Tolland County | 16 | 15 |
| Windham County | 14 | 13 |
Note: a county with no fatal crash in 2023 is not in the table. A count of 1 or 2 is written "1 or 2".
Time of day and weekday
| Time of day | Fatal crashes | Share |
|---|---|---|
| Midnight to 6 a.m. | 63 | 22.0% |
| 6 a.m. to noon | 42 | 14.6% |
| Noon to 6 p.m. | 76 | 26.5% |
| 6 p.m. to midnight | 106 | 36.9% |
| Weekday | Fatal crashes | Share |
|---|---|---|
| Sunday | 48 | 16.6% |
| Monday | 37 | 12.8% |
| Tuesday | 33 | 11.4% |
| Wednesday | 38 | 13.1% |
| Thursday | 38 | 13.1% |
| Friday | 47 | 16.3% |
| Saturday | 48 | 16.6% |
Note: the tables have the fatal crashes with a known hour or weekday.
Road function class
| Road function class | Fatal crashes | Share |
|---|---|---|
| Interstate | 49 | 17.0% |
| Other freeways and expressways | 28 | 9.7% |
| Other principal arterial | 59 | 20.5% |
| Minor arterial | 112 | 38.9% |
| Major collector | 16 | 5.6% |
| Minor collector | 3 | 1.0% |
| Local | 21 | 7.3% |
| Not reported | 1 | n/a |
Note: the shares are of the crashes with a reported class. Road function classes
Cite this page
Fatal Roads. Connecticut fatal crashes in 2023. https://fatalroads.com/state/connecticut/2023/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .
The address of this page does not change.
Source of the figures
Counts: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, national file of 2023. NHTSA released the final file of 2023 on 1 Apr 2026. Residents: Census Bureau, Population Estimates Program, vintage 2025. Data to .
How the figures are made. Data sources and licences. Corrections.
Questions
Which file does the 2023 page use?
NHTSA released the final file of 2023 on 1 Apr 2026.
What part of the deaths in the United States in 2023 was in Connecticut?
Connecticut had 308 of the 41,025 deaths in the United States in 2023. That is 0.8 percent.
In how many counties of Connecticut did FARS record a fatal crash in 2023?
FARS records one or more fatal crashes in 8 counties of Connecticut in 2023.
How many fatal crashes in Connecticut in 2023 had a driver recorded as drinking?
FARS records a driver as drinking in 109 of 289 fatal crashes in 2023.