Fatal Roads

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2015

Wisconsin · year

Wisconsin in 2015

Deaths 566Fatal crashes 523Per 100,000 9.8US deaths 35,484

FARS data are based on police crash reports and other sources; the drunk-driving measure is based on the highest BAC of any driver in the crash. Final FARS file for 2015.

In 2015, 566 people died in 523 fatal crashes in Wisconsin, 9.8 deaths per 100,000 residents against 11.1 nationally.

The death toll rose 12% from 506 in 2014 to 566 in 2015.

Wisconsin accounted for 1.6% of the 35,484 crash deaths recorded nationally that year.

34% of the state's fatal crashes that year had at least one driver reported as drinking.

By FHWA road function class, the largest share was on other principal arterial roads (29%).

32% of the crashes happened between noon to 6pm; Saturday was the most common day.

Compared with 2014 and the nation

MeasureWisconsin 2015Wisconsin 2014United States 2015
Deaths56650635,484
Fatal crashes52345932,538
Deaths per 100,000 residents9.88.811.1
Crashes with a drinking driver34%38%28%

Counties in 2015

Every county with a fatal crash in 2015, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 69 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Milwaukee County76818.8861
Dane County30305.1352
Racine County212512.6171
Rock County171810.9210
Oconto County141742.590
Marathon County131510.8119
Brown County12155.5154
Walworth County131413.2140
Waupaca County131427.475
Outagamie County12136.7131
Sheboygan County121311.099
St. Croix County121212.397
Fond du Lac County111211.5119
Dodge County111112.4127
Wood County101114.994
Bayfield County91059.436
Columbia County91017.2114
Waukesha County9102.4207
Sauk County9913.5107
Washington County996.599
Chippewa County8913.475
Barron County7817.173
Trempealeau County7826.032
Grant County7713.473
Juneau County7726.365
Winnebago County774.0108
Jefferson County578.196
Lincoln County5724.659
Dunn County6613.066
Eau Claire County665.566
Green County6616.149
Kenosha County663.6149
Vernon County6619.140
Shawano County5614.574
Waushara County5623.953
Adams County5523.449
Manitowoc County556.191
Marinette County5511.865
Ozaukee County555.354
Sawyer County5526.540
Marquette County4531.828
Menominee County45116.711
Polk County4510.998
Crawford County3531.230
Douglas County449.055
Jackson County4419.045
La Crosse County443.368
Monroe County448.670
Vilas County4416.738
Washburn County4423.625
Calumet County347.539
Door County3413.137
Clark County338.674
Forest County3331.617
Green Lake County3315.516
Iowa County3312.540
Langlade County3315.426
Oneida County337.956
Portage County334.256
Rusk County3321.234
Taylor County3314.929
Buffalo County1–21–2—29
Pierce County1–21–2—48
Price County1–21–2—26
Ashland County1–21–2—22
Burnett County1–21–2—46
Florence County1–21–2—16
Iron County1–21–2—22
Lafayette County1–21–2—28

Per 100,000 uses the 2024 population estimate for every year, so early-year rates are understated where a county has grown.

Hour of day

12am4.4%
1am3.9%
2am3.9%
3am2.5%
4am1.5%
5am3.1%
6am2.9%
7am4.1%
8am3.7%
9am3.3%
10am3.3%
11am4.6%
12pm5%
1pm5.2%
2pm4.4%
3pm6%
4pm4.4%
5pm6.8%
6pm4.1%
7pm4.8%
8pm4.6%
9pm4.4%
10pm4.2%
11pm4.8%

Weekday

Sunday16%
Monday11%
Tuesday13%
Wednesday12%
Thursday14%
Friday13%
Saturday21%

Road type

Other principal arterial29%
Minor arterial22%
Major collector17%
Local15%
Minor collector8%
Interstate7%
Other freeways and expressways2%

Questions and answers

How many people died in crashes in Wisconsin in 2015?

566 people in 523 fatal crashes, according to NHTSA's FARS 2015 file, or 9.8 per 100,000 residents.

Which county in Wisconsin had the most crash deaths in 2015?

Milwaukee County with 81 deaths in 76 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 2015 compare with 2014 in Wisconsin?

566 deaths against 506 in 2014 (+12%). Nationally the 2015 total was 35,484.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 2015 national file (accident table, vehicle and person tables); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.