Fatal Crash Data

Fatal crashes in Iowa County, Wisconsin

In 2024, 2 people died in 2 fatal crashes in Iowa County, Wisconsin, down from 7 in 2023. From 2015 to 2024 the county recorded 38 fatal crashes and 40 deaths, the 48th most of 72 counties in Wisconsin.

All fatal crashes in Wisconsin.

Deaths in Iowa County by year

201620182020202220242019: 72024: 2
YearFatal crashesDeaths
202422
202377
202234
202133
202055
201967
201833
201733
201633
201533

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Numbered roads with fatal crashes in Iowa County

The 1 road listed held 18% of all fatal crashes in Iowa County from 2015 to 2024; 1 US route. 68% of the county's fatal crashes were on an interstate, US or state route; the other 32% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1US 18772

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

When fatal crashes happen in Iowa County

33 fatal crashes in Iowa County, Wisconsin from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 11 am to noon; the worst month is December.

Share of fatal crashes in Iowa County, Wisconsin by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.0 percent, 1 fatal crash
Mon0.0 percent, 0 fatal crashes6.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes3.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Tue0.0 percent, 0 fatal crashes6.1 percent, 2 fatal crashes3.0 percent, 1 fatal crash3.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Wed0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.0 percent, 1 fatal crash3.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Thu6.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes6.1 percent, 2 fatal crashes3.0 percent, 1 fatal crash9.1 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Fri3.0 percent, 1 fatal crash3.0 percent, 1 fatal crash6.1 percent, 2 fatal crashes9.1 percent, 3 fatal crashes6.1 percent, 2 fatal crashes3.0 percent, 1 fatal crash
Sat0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes6.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes6.1 percent, 2 fatal crashes3.0 percent, 1 fatal crash

By hour

By month

  • Jan5.3%
  • Feb0.0%
  • Mar10.5%
  • Apr5.3%
  • May10.5%
  • Jun5.3%
  • Jul10.5%
  • Aug10.5%
  • Sep13.2%
  • Oct13.2%
  • Nov0.0%
  • Dec15.8%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

What fatal crashes in Iowa County first hit

The first harmful event was a collision with another vehicle in most fatal crashes, 53%; a fixed object such as a tree, pole or barrier in 24%, a rollover in 11%, a pedestrian in 2.6%.

First harmful eventFatal crashesShare
Collision with another vehicle2053%
Fixed object (tree, pole, barrier, ditch)924%
Rollover411%
Other411%
Pedestrian12.6%
Cyclist00.0%
Parked vehicle00.0%
Not reported00.0%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

How fatal crashes in Iowa County compare with Wisconsin

The largest difference from Wisconsin: from 2015 to 2024, 97% of fatal crashes in Iowa County were on rural roads, against 63% across Wisconsin. Shares of fatal crashes from 2015 to 2024, against the share across all of Wisconsin. A share is only given over 20 crashes; above or below means more than chance would give on 38 crashes.

IowaWisconsin
On rural roads97%63%above the Wisconsin share
At or near an intersection18%28%about the same as the Wisconsin share
In the dark, road unlit22%27%about the same as the Wisconsin share
A drinking driver32%33%about the same as the Wisconsin share
Speeding24%31%about the same as the Wisconsin share
A distracted driver (as recorded)13%9.9%about the same as the Wisconsin share
Occupants killed unbelted41%48%about the same as the Wisconsin share
Hit-and-run0.0%5.4%about the same as the Wisconsin share
A motorcycle involved13%17%about the same as the Wisconsin share
Pedestrians among the dead2.5%9.5%about the same as the Wisconsin share

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Questions about fatal crashes in Iowa County, Wisconsin

How many people died in car accidents in Iowa County in 2024?
2 people died in 2 fatal crashes in Iowa County, Wisconsin, in 2024, down from 7 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
How many fatal crashes in Iowa County involved a drinking driver?
12 of 38 fatal crashes in Iowa County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 32%, against 33% across Wisconsin.

Other counties in Wisconsin with a page

All fatal crashes in Wisconsin, with every county ranked.

Where the Iowa County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Iowa County (county code 49). A fatal crash is one in which someone died within 30 days. The rate per 100,000 uses the Census Bureau's population estimate for the county; it is the only figure here not counted from FARS. Totals from state highway departments and news reports can differ: they count from their own crash reports, often before every death within 30 days is known, while NHTSA's file is checked against death certificates and revised once a year. The full method.

Download every county with a page as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/fatal-crashes/wisconsin/iowa-county/, from NHTSA FARS (2024 Annual Report File).”