Iowa fatal crashes in 2022
FARS records 336 deaths in 305 fatal crashes in Iowa in 2022.
In 2021 it records 356 deaths in 329 fatal crashes.
In 2022 the rate is 10.5 deaths for each 100,000 residents in Iowa and 12.8 in the United States.
By deaths for each 100,000 residents in 2022, Iowa was number 36 of 51, the 50 states and the District of Columbia.
Deaths in Iowa fell by 5.6% from 2021 to 2022. In the United States they fell by 1.2%.
In 2022, a driver was recorded as drinking in 24.6% of fatal crashes in Iowa and 26.2% 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 2022 on 8 Apr 2025. Release dates
2022 beside 2021
| Figure | Iowa, 2022 | Iowa, 2021 | United States, 2022 |
|---|---|---|---|
| Deaths | 336 | 356 | 42,721 |
| Fatal crashes | 305 | 329 | 39,422 |
| Deaths for each 100,000 residents | 10.5 | 11.1 | 12.8 |
| Fatal crashes with a driver recorded as drinking | 75 | 83 | 10,318 |
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 2022
Note: a county with no fatal crash in 2022 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. | 51 | 16.7% |
| 6 a.m. to noon | 61 | 20.0% |
| Noon to 6 p.m. | 96 | 31.5% |
| 6 p.m. to midnight | 97 | 31.8% |
| Weekday | Fatal crashes | Share |
|---|---|---|
| Sunday | 41 | 13.4% |
| Monday | 52 | 17.0% |
| Tuesday | 40 | 13.1% |
| Wednesday | 40 | 13.1% |
| Thursday | 33 | 10.8% |
| Friday | 45 | 14.8% |
| Saturday | 54 | 17.7% |
Note: the tables have the fatal crashes with a known hour or weekday.
Road function class
| Road function class | Fatal crashes | Share |
|---|---|---|
| Interstate | 38 | 12.5% |
| Other freeways and expressways | 0 | 0.0% |
| Other principal arterial | 88 | 29.0% |
| Minor arterial | 51 | 16.8% |
| Major collector | 65 | 21.5% |
| Minor collector | 22 | 7.3% |
| Local | 39 | 12.9% |
| Not reported | 2 | n/a |
Note: the shares are of the crashes with a reported class. Road function classes
Cite this page
Fatal Roads. Iowa fatal crashes in 2022. https://fatalroads.com/state/iowa/2022/. 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 2022. NHTSA released the final file of 2022 on 8 Apr 2025. 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 2022 page use?
NHTSA released the final file of 2022 on 8 Apr 2025.
What part of the deaths in the United States in 2022 was in Iowa?
Iowa had 336 of the 42,721 deaths in the United States in 2022. That is 0.8 percent.
In how many counties of Iowa did FARS record a fatal crash in 2022?
FARS records one or more fatal crashes in 89 counties of Iowa in 2022.
How many fatal crashes in Iowa in 2022 had a driver recorded as drinking?
FARS records a driver as drinking in 75 of 305 fatal crashes in 2022.