Fatal Crash Data

Fatal crashes in Dunn County, Wisconsin

In 2024, 5 people died in 5 fatal crashes in Dunn County, Wisconsin, down from 7 in 2023. From 2015 to 2024 the county recorded 62 fatal crashes and 66 deaths, the 33rd most of 72 counties in Wisconsin.

All fatal crashes in Wisconsin.

Deaths in Dunn County by year

10201620182020202220242016: 112024: 5
YearFatal crashesDeaths
202455
202357
202222
202166
202066
201955
20181010
201768
20161111
201566

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

The deadliest roads in Dunn County

I-94 had the most fatal crashes of any numbered road in Dunn County from 2015 to 2024: 10, with 14 deaths. The 2 roads listed held 32% of all fatal crashes in Dunn County from 2015 to 2024; 1 is an interstate, 1 US route. 58% of the county's fatal crashes were on an interstate, US or state route; the other 42% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1I-9410143
2US 1210101

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 Dunn County

61 fatal crashes in Dunn 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 9 pm to 10 pm; the worst month is February.

Share of fatal crashes in Dunn 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
Sun4.9 percent, 3 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.9 percent, 3 fatal crashes1.6 percent, 1 fatal crash4.9 percent, 3 fatal crashes
Mon3.3 percent, 2 fatal crashes3.3 percent, 2 fatal crashes1.6 percent, 1 fatal crash1.6 percent, 1 fatal crash0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crash
Tue3.3 percent, 2 fatal crashes1.6 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes6.6 percent, 4 fatal crashes
Wed1.6 percent, 1 fatal crash3.3 percent, 2 fatal crashes6.6 percent, 4 fatal crashes1.6 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Thu0.0 percent, 0 fatal crashes3.3 percent, 2 fatal crashes3.3 percent, 2 fatal crashes4.9 percent, 3 fatal crashes3.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes
Fri0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.3 percent, 2 fatal crashes1.6 percent, 1 fatal crash4.9 percent, 3 fatal crashes
Sat9.8 percent, 6 fatal crashes1.6 percent, 1 fatal crash1.6 percent, 1 fatal crash1.6 percent, 1 fatal crash4.9 percent, 3 fatal crashes0.0 percent, 0 fatal crashes

By hour

By month

  • Jan8.1%
  • Feb12.9%
  • Mar9.7%
  • Apr4.8%
  • May8.1%
  • Jun9.7%
  • Jul11.3%
  • Aug8.1%
  • Sep8.1%
  • Oct4.8%
  • Nov3.2%
  • Dec11.3%

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

What fatal crashes in Dunn County first hit

The first harmful event was a collision with another vehicle in 36%; a fixed object such as a tree, pole or barrier in 26%, a rollover in 24%, a pedestrian in 0.0%.

First harmful eventFatal crashesShare
Collision with another vehicle2236%
Fixed object (tree, pole, barrier, ditch)1626%
Rollover1524%
Other915%
Pedestrian00.0%
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 Dunn County compare with Wisconsin

The largest difference from Wisconsin: from 2015 to 2024, 87% of fatal crashes in Dunn County were on rural roads, against 63% across Wisconsin. Also above the Wisconsin share: unlit roads at night and drinking drivers. Below it: unbelted occupants and pedestrians. 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 62 crashes.

DunnWisconsin
On rural roads87%63%above the Wisconsin share
At or near an intersection19%28%about the same as the Wisconsin share
In the dark, road unlit42%27%above the Wisconsin share
A drinking driver47%33%above the Wisconsin share
Speeding36%31%about the same as the Wisconsin share
A distracted driver (as recorded)8.1%9.9%about the same as the Wisconsin share
Occupants killed unbelted35%48%below the Wisconsin share
Hit-and-run0.0%5.4%about the same as the Wisconsin share
A motorcycle involved26%17%about the same as the Wisconsin share
Pedestrians among the dead0.0%9.5%below 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 Dunn County, Wisconsin

How many people died in car accidents in Dunn County in 2024?
5 people died in 5 fatal crashes in Dunn County, Wisconsin, in 2024, down from 7 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Dunn County?
I-94 had the most fatal crashes of any numbered road in Dunn County from 2015 to 2024: 10, with 14 deaths.
How many fatal crashes in Dunn County involved a drinking driver?
29 of 62 fatal crashes in Dunn County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 47%, against 33% across Wisconsin.

Other counties in Wisconsin with a page

All fatal crashes in Wisconsin, with every county ranked.

Where the Dunn County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Dunn County (county code 33). 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.

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