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.
- Nighttime
Nighttime
41.2 % of fatalities
- Weather-Related
Weather-Related
39.8 % of fatalities
- Unrestrained
Unrestrained
39.6 % of fatalities
- Alcohol-Impaired
Alcohol-Impaired
32.7 % of fatalities
- Speeding
Speeding
30.7 % of fatalities
- Distracted 9.8
Distracted
9.8 % 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.
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?
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.
Road Safety Guides
In-depth analysis of road fatality trends and factors relevant to Wisconsin.
Leading Causes of Traffic Deaths
National breakdown of why crashes turn fatal
DUI Statistics and Trends
Alcohol-impaired driving data across the US
Most Dangerous Roads by State
Which states have the highest fatality rates
Safest Roads in America
States with the lowest fatality rates
Understanding Road Fatality Data
How NHTSA FARS data is collected and used
States With Similar Fatality Rates
States with fatality rates closest to Wisconsin's 9.9 per 100K.
Frequently Asked Questions
What is Wisconsin's road fatality rate?
How many road fatalities occurred in Wisconsin in 2023?
What is the leading cause of road fatalities in Wisconsin?
Are road fatalities increasing or decreasing in Wisconsin?
How does Wisconsin compare to the national average for road safety?
What percentage of Wisconsin's road fatalities involve alcohol?
Are rural or urban roads more dangerous in Wisconsin?
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.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.
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.