Fatal Roads

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Iowa · county

Des Moines County

Residents 38,411Deaths 2024 3Deaths 2015–2024 29Latest data year 2024

FARS data are based on police crash reports and other sources; the drunk-driving measure is based on the highest BAC of any driver in the crash. Latest data year: 2024. Figures are aggregates from NHTSA's Fatality Analysis Reporting System; no individual crash is identified.

NHTSA's FARS file lists 29 people killed in 29 fatal crashes in Des Moines County, Iowa, between 2015 and 2024, 3 of them in 2024.

With 38,411 residents, that is 7.4 deaths per 100,000 people a year over the ten years, 32% lower than the Iowa rate of 10.9 and below the national rate of 11.8.

The ten-year death toll fell 40% from 48 in 2005–2014 to 29 in 2015–2024.

Of the factors FARS records, the one that stands furthest above the state share here is pedestrians: 17.2% against 7.1% for Iowa.

45% of the county's fatal crashes happened between 6pm to midnight, and Thursday was the most common day (24%).

3deaths in 20243 fatal crashes
12deaths, 2020–202429 over ten years
7.4per 100,000 residents a year2015–2024; 2024 alone: 7.8
-32%vs Iowa ratestate 10.9 · US 11.8

Trend since 1975

0612197519801985199019952000200520102015202020241975: 6 deaths1976: 8 deaths1977: 12 deaths1978: 7 deaths1979: 6 deaths1980: 8 deaths1981: 6 deaths1982: 7 deaths1983: 4 deaths1984: 5 deaths1985: 4 deaths1986: 3 deaths1987: 6 deaths1988: 9 deaths1989: 7 deaths1990: 4 deaths1991: 6 deaths1992: 1–2 deaths1993: 12 deaths1994: 4 deaths1995: 5 deaths1996: 3 deaths1997: 5 deaths1998: 6 deaths1999: 3 deaths2000: 1–2 deaths2001: 6 deaths2002: 3 deaths2003: 5 deaths2004: 3 deaths2005: 8 deaths2006: 8 deaths2007: 5 deaths2008: 8 deaths2009: 4 deaths2010: 1–2 deaths2011: 1–2 deaths2012: 6 deaths2013: 4 deaths2014: 1–2 deaths2015: 4 deaths2016: 5 deaths2017: 3 deaths2018: 1–2 deaths2019: 3 deaths2020: 1–2 deaths2021: 3 deaths2022: 4 deaths2023: 1–2 deaths2024: 3 deaths
People killed in crashes in Des Moines County by year, 1975–2024. Latest point: 2024, 3 deaths.

Ten-year total down 40% (48 in 2005–2014, 29 in 2015–2024). The shaded band is the ten-year window used for rates and shares. County codes are matched to today's Census county list; a few historic code changes are merged.

Compared with Iowa and the nation

MeasureDes MoinesIowaUnited States
Deaths per 100,000 residents a year, 2015–20247.410.911.8
Deaths per 100,000 residents, 20247.811.011.5
Deaths, 2015–2024293,477389,190
Fatal crashes, 2015–2024293,140358,460
Deaths per fatal crash1.01.11.1
Change vs previous ten years-40%-10%+7%
Crashes on rural roads72%72%43%

Rates divide deaths by Census Bureau population estimates for each year (residents, not road users; through traffic on major routes raises the rate of small counties). Population 38,411 in 2024.

Factors

Alcoholcrashes with a driver reported as drinking34.5%
Speedingcrashes with a speeding-related driver6.9%
Pedestriansshare of people killed17.2%
Motorcyclistsshare of people killed13.8%
Unrestrainedoccupant deaths with no restraint used47.1%
In darknesscrashes after dark51.7%
Rural roadscrashes on rural roads72.4%

tick marks the Iowa share. Bars are shares of fatal crashes (alcohol, speeding, darkness, rural) or of people killed (pedestrians, motorcyclists, unrestrained occupants) over the ten-year window.

"Alcohol" counts crashes where police reported at least one driver as drinking (FARS DR_DRINK), not the BAC-based alcohol-impaired measure NHTSA publishes separately. "Speeding" counts crashes with a driver coded as racing, exceeding the limit or too fast for conditions. Details in the methodology. Factor pages: alcohol, speeding, pedestrians, motorcycles, unrestrained occupants.

Time of day and day of week

12am3am6am9am12pm3pm6pm9pm
Sun
Mon
Tue
Wed
Thu
Fri
Sat

Fatal crashes in Des Moines County by weekday and hour, 2015–2024: darker cells are busier. 29 crashes with a known hour and weekday.

By weekday

Thursday24%
Saturday21%
Tuesday14%
Sunday10%
Monday10%
Wednesday10%
Friday10%

Light condition

Daylight48%
Dark, not lighted38%
Dark, lighted14%
Dawn0%
Dusk0%
Dark, lighting unknown0%

Road type

Local38%
Other principal arterial31%
Major collector17%
Minor arterial14%
Interstate0%
Other freeways and expressways0%
Minor collector0%

FHWA functional classes as coded in FARS (FUNC_SYS), share of fatal crashes with a reported class; tick marks the Iowa share. Interstates and other principal arterials carry the most traffic, so a high share there is expected. See what the road classes mean.

Weather

Clear74%
Cloudy15%
Rain7%
Snow, sleet or freezing rain4%
Fog, smog or smoke0%
Crosswinds or blowing sand/snow0%

Routes with the most fatal crashes in Des Moines

#RouteTypeIn countyFatal crashesDeathsAlcoholSpeeding
1US Route 34US highway6607030%8%
2US Route 61US highway3636716%19%
3US Route 30US highway1759125%17%

Signed routes (Interstate, US and state highways) that have a page on this site, ranked by fatal crashes in this county over 2015–2024; "fatal crashes" and "deaths" columns are the statewide totals for the route. Local streets and county roads are not listed.

By year, 2015–2024

YearFatal crashesDeathsDrinking-driver crashesPer 100,000
2024331–27.8IA 2024
20231–21–20—IA 2023
202244010.4IA 2022
2021331–27.8IA 2021
20201–21–20—IA 2020
2019331–27.8IA 2019
20181–21–20—IA 2018
2017331–27.8IA 2017
201655313.0IA 2016
2015441–210.4IA 2015

Counts under three are shown as "1–2" (small-count rule). Per-100,000 uses the 2024 population for every year in this table; the ten-year rate above uses each year's estimate.

Questions and answers

How many people died in crashes in Des Moines County, Iowa?

3 people died in 3 fatal crashes in 2024; 12 over 2020–2024 and 29 over 2015–2024, according to NHTSA's Fatality Analysis Reporting System.

How does Des Moines compare with Iowa?

7.4 deaths per 100,000 residents a year over 2015–2024, against 10.9 for Iowa and 11.8 nationally. Rates use Census Bureau population estimates.

What share of fatal crashes in Des Moines involved alcohol?

34.5% of fatal crashes in 2015–2024 had at least one driver reported by police as drinking, against 25.4% in Iowa. The factor furthest above the state share was pedestrians at 17.2%.

Which roads in Des Moines see the most fatal crashes?

Among signed routes with a page on this site, US Route 34 (6 fatal crashes in the county, 2015–2024), US Route 61 (3 fatal crashes in the county, 2015–2024) and US Route 30 (1 fatal crashes in the county, 2015–2024).

When do fatal crashes happen in Des Moines?

Most often between 6pm to midnight (45% of crashes) and on Thursdays (24%); 51.7% happened after dark.

Where does this data come from?

NHTSA's Fatality Analysis Reporting System annual files (1975–2024) and Census Bureau county population estimates. Figures are aggregates; no individual crash is identified. See the methodology page for definitions.

Provenance

Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, annual national CSV files 1975–2024 (accident table for every year; vehicle and person tables for 2015–2024), public domain. Population: US Census Bureau, Population Estimates Program, county totals (vintages 2000–2010, 2010–2020 and 2020–2024). Data through 31 Dec 2024; page generated 30 Sep 2026. Processing errors are corrected at the next build; see corrections and sources.