Fatal Crash Data

Fatal crashes in Wisconsin

In 2024, 595 people died in 529 fatal crashes on Wisconsin roads, 1.5% more than in 2023. That is about 2 deaths a day, and 1.5% of all road deaths in the United States.

Wisconsin ranks 26th of 51 by road deaths in 2024, and 33rd by deaths per resident. Every state in 2024.

Road deaths in Wisconsin since 1975

2004006008001k198019902000201020241979: 9852024: 595

Road deaths in Wisconsin peaked in 1979 at 985; 2024's 595 is 40% below that. The lowest year was 2014 with 506. 2024 is 26% below 2000 and 36% below 1975.

YearDeathsFatal crashesChange
2024595529+1.5%
2023586533-3.0%
2022604556-2.6%
2021620572+1.3%
2020612559+7.9%
2019567527-3.7%
2018589531-3.9%
2017613557+1.0%
2016607544+7.2%
2015566523+11.9%
Show 1975 to 2014
YearDeathsFatal crashesChange
2014506459-6.8%
2013543507-11.7%
2012615549+5.7%
2011582532+1.7%
2010572528+2.0%
2009561505-7.3%
2008605561-20.0%
2007756675+4.4%
2006724670-11.2%
2005815714+2.9%
2004792722-6.6%
2003848761+5.6%
2002803721+5.2%
2001763683-4.5%
2000799716+7.2%
1999745675+4.3%
1998714632-1.5%
1997725635-4.7%
1996761658+2.1%
1995745663+4.6%
1994712622-0.3%
1993714626+9.5%
1992652586-18.2%
1991797677+3.6%
1990769678-5.9%
1989817714+1.2%
1988807704+1.3%
1987797711+6.7%
1986747651+0.4%
1985744666-9.5%
1984822704+13.4%
1983725648-5.8%
1982770669-15.9%
1981916802-5.8%
1980972847-1.3%
1979985867+1.4%
1978971839+4.3%
1977931797-0.4%
1976935808+0.5%
1975930806No data

Deaths within 30 days of a crash on a public road, as NHTSA counts them. 2024 is the latest year NHTSA has published; the 2024 figures are from the Annual Report File and may be revised when NHTSA releases the final file. The 2025 file is expected in spring 2027.

The deadliest roads and most dangerous highways in Wisconsin

US 12 had the most fatal crashes of any numbered road in Wisconsin from 2015 to 2024: 109, with 121 deaths. The 20 roads listed held 24% of all fatal crashes in Wisconsin from 2015 to 2024; 5 are interstates, 9 US routes, 6 state highways. Interstate, US and state routes ranked by fatal crashes from 2015 to 2024; ramps and frontage roads are left out (41 crashes). Over 2022 to 2024 alone, I-94 had the most, 37 against 28 on US 12. Roads with 15 or more fatal crashes in 2022 to 2024 have their own page. Every numbered road in Wisconsin, ranked.

RoadFatal crashesDeaths2022 to 2024Counties with the most
1US 1210912128Dane, Walworth, Eau Claire
2I-9410411937Waukesha, St. Croix, Milwaukee
3I-419210126Milwaukee, Washington, Outagamie
4State Highway 35829227Polk, Pierce, St. Croix
5I-43799328Manitowoc, Milwaukee, Ozaukee
6State Highway 32767925Kenosha, Racine, Oconto
7US 151718023Dane, Dodge, Fond du Lac
8US 51697218Dane, Rock, Oneida
9US 45646719Fond du Lac, Washington, Waupaca
10I-39637221Dane, Rock, Columbia
11US 14596519Rock, Dane, La Crosse
12US 8576315Polk, Barron, Rusk
13US 10556617Waupaca, Portage, Wood
14State Highway 29515714Shawano, Marathon, Chippewa
15State Highway 13485116Adams, Price, Marathon
16State Highway 11475315Racine, Walworth, Green
17US 53474914Douglas, La Crosse, Eau Claire
18State Highway 33465412Dodge, Columbia, Sauk
19I-90435210Sauk, Juneau, Monroe
20US 18434617Milwaukee, Iowa, Waukesha

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

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

The deadliest counties in Wisconsin

Milwaukee County had the most fatal crashes in Wisconsin from 2015 to 2024: 780, with 861 deaths. Milwaukee, Dane and Waukesha counties together held 24% of fatal crashes in Wisconsin from 2015 to 2024; the 20 listed held 59%. 72 counties in Wisconsin recorded a fatal crash in those years; the 20 with the most are listed, with deaths per 100,000 residents where the county had 10 or more deaths in 2024.

Per resident, Burnett County has the highest rate in Wisconsin: 28.6 road deaths per 100,000 residents a year from 2015 to 2024, against 10.2 for the state as a whole. Counties with fewer than 10,000 residents are hatched rather than shaded: a few crashes on a highway through a small county make a rate that says more about its population than its roads.

Road deaths per 100,000 residents a year, 2015 to 2024up to 12.012.0 to 17.017.0 to 24.0over 24.0Highest in WisconsinUnder 10,000 residentsShades are the same in every state: the steps are the quartiles of all US counties. Outlines: US Census Bureau.
County20242015 to 2024DeathsDeaths per 100,000100K, 2024
1Milwaukee County8478086110.1
2Dane County303113526.5
3Waukesha County171982074.8
4Rock County121912109.7
5Racine County131551717.0
6Kenosha County8138149Not enough data
7Brown County171331547.3
8Walworth County1212814011.3
9Outagamie County121261316.1
10Dodge County1311112720.3
11Marathon County9110119Not enough data
12Fond du Lac County1210711911.5
13Winnebago County131021088.1
14Sauk County7101107Not enough data
15Washington County1093997.2
16Columbia County89211420.6
17St. Croix County69097Not enough data
18Sheboygan County48599Not enough data
19Jefferson County12859613.9
20Wood County12859416.2

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

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

The deadliest counties in America: every county ranked nationally, and per resident

When fatal crashes happen in Wisconsin

The heaviest slot is Saturday, 4 to 8 pm, with 232 fatal crashes from 2015 to 2024. The worst hour is 3 pm to 4 pm; the worst month is August.

Share of fatal crashes in 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
Sun3.6 percent, 191 fatal crashes1.1 percent, 57 fatal crashes1.8 percent, 97 fatal crashes3.1 percent, 164 fatal crashes3.9 percent, 204 fatal crashes2.8 percent, 150 fatal crashes
Mon1.2 percent, 63 fatal crashes1.4 percent, 75 fatal crashes1.7 percent, 89 fatal crashes2.5 percent, 134 fatal crashes2.7 percent, 140 fatal crashes1.9 percent, 100 fatal crashes
Tue1.0 percent, 55 fatal crashes1.6 percent, 86 fatal crashes1.8 percent, 97 fatal crashes3.1 percent, 164 fatal crashes2.5 percent, 132 fatal crashes1.7 percent, 90 fatal crashes
Wed1.1 percent, 57 fatal crashes1.3 percent, 68 fatal crashes2.3 percent, 124 fatal crashes3.0 percent, 156 fatal crashes2.9 percent, 155 fatal crashes2.3 percent, 119 fatal crashes
Thu1.4 percent, 74 fatal crashes1.6 percent, 83 fatal crashes1.9 percent, 98 fatal crashes2.9 percent, 152 fatal crashes3.4 percent, 180 fatal crashes2.0 percent, 106 fatal crashes
Fri1.7 percent, 91 fatal crashes1.6 percent, 86 fatal crashes2.2 percent, 118 fatal crashes2.9 percent, 152 fatal crashes3.6 percent, 188 fatal crashes3.8 percent, 198 fatal crashes
Sat3.1 percent, 164 fatal crashes1.4 percent, 72 fatal crashes2.4 percent, 125 fatal crashes3.6 percent, 191 fatal crashes4.4 percent, 232 fatal crashes3.8 percent, 200 fatal crashes

By hour

By month

  • Jan6.1%
  • Feb5.9%
  • Mar5.8%
  • Apr7.1%
  • May8.9%
  • Jun9.9%
  • Jul10.4%
  • Aug10.8%
  • Sep10.8%
  • Oct9.7%
  • Nov7.9%
  • Dec6.6%

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

Where fatal crashes happen in Wisconsin: rural or urban, intersection, dark or daylight

63% of fatal crashes in Wisconsin from 2015 to 2024 were on rural roads, above the US share of 43%; 28% happened at or near an intersection, above the US share of 25%; 27% in the dark on unlit roads, about the US share; most, 53%, in daylight. Shares of fatal crashes from 2015 to 2024, against the share across the United States.

WisconsinUS
On rural roads63%43%above the US share
At or near an intersection28%25%above the US share
In daylight53%46%above the US share
In the dark, road lit14%21%below the US share
In the dark, road unlit27%28%about the same as the US share

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

Who died on Wisconsin roads in 2024

Vehicle occupants were 70% of the 595 people killed on Wisconsin roads in 2024; motorcyclists 18% (106), pedestrians 9.7% (58), cyclists 1.3% (8).

Road userDeathsShare
Vehicle occupants41970%
Motorcyclists10618%
Pedestrians589.7%
Cyclists81.3%
Others (on personal conveyances, in parked vehicles, in buildings)40.7%

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

How fatal crashes happen in Wisconsin: alcohol, speeding, seat belts, hit-and-run

A drinking driver was recorded in 33% of fatal crashes in Wisconsin from 2015 to 2024, above the US share of 26%; speeding in 31%, above the US share of 27%; a hit-and-run in 5.4%, below the US share of 6.5%; a driver recorded as distracted in 9.9%, above the US share of 8.7%; 48% of passenger-vehicle occupants killed with belt use known were unbelted, about the US share.

Shares of fatal crashes from 2015 to 2024 with the factor recorded, against the US share. "A drinking driver" is NHTSA's drinking-driver flag (police-reported drinking or any positive alcohol test), not its "alcohol-impaired" figure. "Unbelted" is the share of passenger-vehicle occupants killed whose belt use is known (3,387 in Wisconsin).

WisconsinUS
A drinking driver33%26%above the US share
Speeding31%27%above the US share
A distracted driver (as recorded)9.9%8.7%above the US share
Occupants killed unbelted48%49%about the same as the US share
Hit-and-run5.4%6.5%below the US share
A motorcycle involved17%16%above the US share

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

What the first harmful event was

The first harmful event was a collision with another vehicle in 42%; a fixed object such as a tree, pole or barrier in 31%, a pedestrian in 9.5%, a rollover in 9.1%. What each fatal crash first hit, 2015 to 2024.

First harmful eventFatal crashesShare
Collision with another vehicle2,25542%
Fixed object (tree, pole, barrier, ditch)1,65631%
Pedestrian5149.5%
Rollover4969.1%
Other3496.4%
Cyclist991.8%
Parked vehicle611.1%
Not reported10.0%

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

Vehicles in fatal crashes in Wisconsin

Cars were 38% of the 7,899 vehicles in fatal crashes in Wisconsin from 2015 to 2024, SUVs 20%, pickups 14%, motorcycles 12%. Every vehicle in a fatal crash from 2015 to 2024, by body type.

TypeVehiclesShare
Cars2,98538%
SUVs1,61320%
Pickups1,09514%
Motorcycles96912%
Vans4575.8%
Truck-tractors4095.2%
Other trucks3364.3%
Buses350.4%

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

Road deaths in Wisconsin per resident and per mile driven

WisconsinUS
Deaths per 100,000 residents, 202410.011.5below the US rate
Deaths per 100,000 residents a year, 2015 to 202410.211.8below the US rate
Deaths per 100 million vehicle-miles, 20240.861.19below the US rate

Population 5,960,975 (Census Bureau estimate, 2024); 69,226 million vehicle-miles (FHWA Highway Statistics 2024, table VM-2). The only figures on this page not counted from FARS.

Questions about fatal crashes in Wisconsin

How many people died in car accidents in Wisconsin in 2024?
595 people died in 529 fatal crashes on Wisconsin roads in 2024, 1.5% more than in 2023. That is 10 deaths per 100,000 residents, against 11.5 across the United States. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Wisconsin?
US 12 had the most fatal crashes of any numbered road in Wisconsin from 2015 to 2024: 109, with 121 deaths. I-94 was second with 104.
Which county in Wisconsin has the most fatal crashes?
Milwaukee County, with 780 fatal crashes and 861 deaths from 2015 to 2024, 84 of them in 2024.
When do fatal crashes in Wisconsin happen most often?
The heaviest slot from 2015 to 2024 was Saturday, 4 to 8 pm, with 232 fatal crashes.
How many fatal crashes in Wisconsin involved a drinking driver?
1,815 of 5,431 fatal crashes in Wisconsin from 2015 to 2024 involved a driver NHTSA recorded as drinking, 33%, against 26% across the United States.

County pages for Wisconsin

Every county in Wisconsin with 30 or more fatal crashes from 2015 to 2024, each with its crashes by year, roads, hour and weekday, and deaths per 100,000 residents.

Road pages for Wisconsin

Every numbered road in Wisconsin with 15 or more fatal crashes from 2022 to 2024, each with its crashes by year, county, hour and weekday.

Where the Wisconsin numbers come from

Every figure on this page except the rates is counted from NHTSA's Fatality Analysis Reporting System, the federal census of fatal crashes on US public roads, 2024 Annual Report File. A fatal crash is one in which someone died within 30 days. Road names are normalised ("I-35", "I 35" and "I-35/PURPLE HEART TRL" are the same road); frontage roads and ramps ("I35 FRONTAGE") are left out of road counts. Totals from the state highway department and news reports can differ by a few: they count from the state's own crash reports, often before every death within 30 days is known, while NHTSA's file is checked and revised once a year. Fields NHTSA coded as unknown show as "Not reported"; a share is only given over 20 crashes, otherwise "Not enough data". Rates per resident and per mile use Census Bureau population estimates and FHWA vehicle-miles, the only figures not counted from FARS. The full method.