STATE FATALITY DATA - 2023

Wisconsin Road Fatality Data

583 traffic deaths in 2023, a rate of 9.9 per 100,000 residents. Ranked #38 of 51 states.

583
Deaths (2023)
9.9
Per 100k residents
0.9
Per 100M VMT
Increasing
Trend

What the Data Shows

Over the 2015-2023 reporting window, Wisconsin recorded 5,361 total road fatalities across 72 counties, with 583 deaths logged in 2023. The state's fatality rate stands at 9.9 per 100,000 residents and 0.9 per 100 million vehicle miles traveled, placing it at rank #38 of 51 US states when ordered from highest to lowest fatality rate. Against the national benchmark of 12.2 per 100K, Wisconsin is 18.9% below average, a gap that matters for insurers, policymakers, and drivers calibrating risk.

Cause breakdowns from NHTSA FARS show alcohol-impaired crashes accounting for 32.7% of Wisconsin's fatalities (1,751 deaths), speeding for 30.7% (1,648 deaths), and pedestrian incidents for 9.5% (508 deaths). The single largest contributing factor is nighttime, involved in 2,209 of the state's road deaths. Because these categories overlap, a nighttime fatal crash may also involve alcohol and speeding, the percentages are not additive but do reveal where enforcement and infrastructure investment can most reduce future deaths.

The trend signal is equally important: Wisconsin's annual fatality count is increasing, changing +3.0% across the reporting period. Annual deaths moved from 566 in 2015 to 583 in 2023. Rural roads account for 3,403 deaths versus 1,934 on urban roads, a pattern that typically reflects longer emergency-response distances and higher travel speeds outside metro areas. Readers should treat this as descriptive data, not a ranking of driver quality, and always cross-reference the underlying FARS release for year-specific context.

Key Statistics

Fatality-Rate Score

3/10

based on fatality-rate-per-capita rank, not overall safety

Fatality Rate

9.9

per 100K population

Total Fatalities

5,361

2015-2023

2023 Fatalities

583

VMT Rate

0.9

per 100M VMT

Leading Causes of Fatalities

Contributing factors in Wisconsin road deaths (2015-2023). Categories overlap.

% of fatalities

What this shows Nighttime is the top contributing cause in Wisconsin, involved in 41.2% of all road deaths. Note: categories overlap as a single crash may involve multiple factors.

Source NHTSA FARS As of 2023

Fatality Cause Breakdown

Contributing factors in Wisconsin road fatalities (2015-2023). Categories overlap as a single fatality may involve multiple factors.

Nighttime

41.2%

2,209 fatalities

Weather-Related

39.8%

2,136 fatalities

Unrestrained

39.6%

2,122 fatalities

Alcohol-Impaired

32.7%

1,751 fatalities

Speeding

30.7%

1,648 fatalities

Distracted

9.8%

523 fatalities

Pedestrian

9.5%

508 fatalities

Cyclist

1.8%

94 fatalities

How does Wisconsin compare?

Wisconsin 9.9 per 100k
U.S. average 12.2 per 100k
Wisconsin per 100M VMT 0.9

National VMT average: 1.26 per 100M VMT

Wisconsin's fatality rate of 9.9 per 100k is 18.9% below the national average (12.2), placing it at rank #38 of 51 states. 71% of states have a higher rate.

Rural vs. Urban Fatalities

Rural roads are more dangerous in Wisconsin, accounting for 63.5% of all fatalities despite typically having lower traffic volumes.

Rural Fatalities

3,403

63.5%

Urban Fatalities

1,934

36.1%

Fatality Trend Analysis (2015–2023)

Between 2015 and 2023, road fatalities in Wisconsin increased by 3.0%, going from 566 to 583 annual deaths.

Year Fatalities Rate Alcohol Speeding Pedestrian
2015 566 9.6 197 164 57
2016 607 10.3 199 208 51
2017 613 10.4 230 177 56
2018 589 10.0 231 181 56
2019 567 9.6 198 166 59
2020 612 10.4 210 208 50
2021 620 10.5 174 206 48
2022 604 10.2 150 162 72
2023 583 9.9 162 176 59

Deadliest Counties in Wisconsin

72 counties ranked by total fatalities over the 2015-2023 reporting period.

# County Total Fatalities Latest Year Avg Annual Trend
1 MILWAUKEE (79) 686 91 76.2 ↑ increasing
2 DANE (25) 284 29 31.6 ↑ increasing
3 WAUKESHA (133) 177 27 19.7 ↑ increasing
4 ROCK (105) 175 12 19.4 ↑ increasing
5 KENOSHA (59) 134 11 14.9 ↑ increasing
6 RACINE (101) 132 18 14.7 ↑ increasing
7 BROWN (9) 119 12 13.2 ↓ decreasing
8 WALWORTH (127) 114 13 12.7 ↓ decreasing
9 OUTAGAMIE (87) 106 8 11.8 ↔ stable
10 DODGE (27) 98 11 10.9 ↑ increasing
11 FOND DU LAC (39) 95 20 10.6 ↑ increasing
12 MARATHON (73) 95 8 10.6 ↑ increasing
13 COLUMBIA (21) 92 6 10.2 ↔ stable
14 SAUK (111) 91 10 10.1 ↑ increasing
15 WINNEBAGO (139) 87 12 9.7 ↑ increasing
16 POLK (95) 85 16 9.4 ↑ increasing
17 SHEBOYGAN (117) 80 10 8.9 ↑ increasing
18 WASHINGTON (131) 80 16 8.9 ↑ increasing
19 ST CROIX (109) 79 15 8.8 ↑ increasing
20 JEFFERSON (55) 77 10 8.6 ↑ increasing

Showing top 20 of 72 counties by total fatalities.

Frequently Asked Questions

What is Wisconsin's road fatality rate?
Wisconsin has a road fatality rate of 9.9 per 100,000 population and 0.9 per 100 million vehicle miles traveled (VMT). This is 18.9% below the national average.
How many road fatalities occurred in Wisconsin in 2023?
In 2023, Wisconsin recorded 583 road fatalities. The state's total fatalities across the 2015-2023 period are 5,361.
What is the leading cause of road fatalities in Wisconsin?
The leading cause is nighttime, accounting for 41.2% of all fatalities (2,209 deaths over the reporting period).
Are road fatalities increasing or decreasing in Wisconsin?
Road fatalities in Wisconsin are increasing with a +3.0% change over the reporting period (2015-2023). Fatalities went from 566 in 2015 to 583 in 2023.
How does Wisconsin compare to the national average for road safety?
Wisconsin's fatality rate of 9.9 per 100K is 18.9% lower than the national average of 12.2 per 100K. Wisconsin ranks #38 out of 51 states (ranked by fatality rate, highest first).
What percentage of Wisconsin's road fatalities involve alcohol?
Alcohol-impaired driving accounts for 32.7% of road fatalities in Wisconsin, representing 1,751 deaths over the reporting period. Speeding accounts for 30.7% and pedestrian incidents for 9.5%.
Are rural or urban roads more dangerous in Wisconsin?
In Wisconsin, rural roads account for more fatalities: 3,403 rural vs. 1,934 urban deaths. Rural roads account for 63.5% of all fatalities.

Data Sources

  • NHTSA FARS: Fatality Analysis Reporting System, census of fatal motor vehicle crashes
  • Coverage: 2015-2023, all 50 states and DC
  • Metrics: Fatality rates per 100,000 population and per 100 million vehicle miles traveled (VMT)

Fatality rates are per 100,000 population. Contributing factors overlap, a single fatality may involve alcohol, speeding, and nighttime driving simultaneously. This information is for research and informational purposes only.

Related

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainRoadSafety Editorial

Source: National Highway Traffic Safety Administration (NHTSA) - FARS Fatality Analysis Reporting System, Wisconsin state-level fatalities · 2023 FARS includes all fatal motor vehicle crashes in U.S. public roadways. Vehicle Miles Traveled (VMT) sourced from FHWA Highway Statistics.

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Every figure on PlainRoadSafety is computed directly from NHTSA FARS census data, no number is typed in by an editor. State figures are computed directly from NHTSA FARS census data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.