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Edition: FARS 2024, annual fileNHTSA released it on Release dates

Interstate 43 fatal crashes in Wisconsin

FARS records 83 fatal crashes with 97 deaths on Interstate 43 in Wisconsin from 2015 to 2024.

In 2024 it records 5 fatal crashes with 6 deaths on the route.

By fatal crashes from 2015 to 2024, Interstate 43 was number 5 of the 45 routes of Wisconsin with a page.

Fatal crashes on Interstate 43 rose by 25.8% between the ten years 2005 to 2014 (66) and the ten years 2015 to 2024 (83).

In Wisconsin they fell by 4.7% between the same years.

From 2015 to 2024, motorcyclists were 7.2% of the deaths on Interstate 43 and 15.8% in Wisconsin.

To qualify as a FARS case, the crash had to involve a motor vehicle traveling on a trafficway customarily open to the public and must have resulted in the death of a motorist or a non-motorist within 30 days of the crash.

The set of first files, known as the Annual Report File (ARF), is released following the crash year. The ARF is replaced about a year later with a final file, which contains additional cases or updates to cases that had become available after the ARF was released.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

This page rests on the FARS 2024 annual file. NHTSA released it on . NHTSA can revise the counts in the final file. Release dates

Figure 1.Fatal crashes on Interstate 43 in Wisconsin by year, 2015 to 2024

Table 1 has the numbers. Go to the table

Since the last update: no figure of this route has a change on record.

Fatal crashes by year

Table 1.Interstate 43 in Wisconsin: fatal crashes and deaths by year, 2000 to 2024
YearFatal crashesDeaths
202456
202378
20221721
202166
202068
20191011
20181115
201799
201667
201566
201444
201399
20121 or 21 or 2
201166
201077
200979
200833
2007912
20061012
2005910
200488
2003910
20021727
200155
200077

Note: the route is the trafficway that FARS records for the crash. The records of routes start in 2000. A count of 1 or 2 is written "1 or 2".

Counties on the route

Table 2.Interstate 43: fatal crashes on the route in each county, 2015 to 2024, in name order
CountyOn the routeOn all roads of the county
Brown County7133
Manitowoc County1980
Milwaukee County20780
Ozaukee County1252
Rock County7191
Sheboygan County885
Walworth County7128
Waukesha County3198

Note: the table has the counties where FARS records a fatal crash on the route in these years.

Factors that NHTSA records

Table 3.Interstate 43 in Wisconsin: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare on all roads of Wisconsin
A driver recorded as drinkingof 83 fatal crashes2483 fatal crashes33.4%
A speeding-related driverof 83 fatal crashes2583 fatal crashes31.0%
Pedestriansof 97 deaths897 deaths9.5%
Motorcyclistsof 97 deaths797 deaths15.8%

Note: FARS records a driver as drinking when police reported alcohol involvement or a test of the driver was positive for alcohol. It is not NHTSA's alcohol-impaired measure. One crash can be in two rows. NHTSA's definitions

Note that alcohol data is often missing. For that reason, this data element may under-count the actual number of drinking drivers.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

Time of day

Table 4.Interstate 43 in Wisconsin: fatal crashes by time of day, 2015 to 2024
Time of dayFatal crashesShareShare on all roads of Wisconsin
Midnight to 6 a.m.2024.4%17.3%
6 a.m. to noon2024.4%20.0%
Noon to 6 p.m.1720.7%33.0%
6 p.m. to midnight2530.5%29.7%

Note: the table has the fatal crashes with a known hour.

Routes in the same counties

These routes of Wisconsin have a fatal crash on record in one or more of the same counties. The list is for navigation. The number is the fatal crashes on the route from 2015 to 2024.

All routes in Wisconsin

Official channels

These links go to the sites of the agencies. They were checked on .

Cite this page

Fatal Roads. Interstate 43 fatal crashes in Wisconsin. https://fatalroads.com/route/wi/i-43/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .

The address of this page does not change.

Source of the figures

Counts: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, national files of 2000 to 2024. A route page is built for a signed Interstate, US or state route with 20 or more fatal crashes in a state in ten years. Data to . The figures are totals. No page of this site is about one crash or one person.

How the figures are made. Data sources and licences. Corrections.

Questions

How many fatal crashes did FARS record on Interstate 43 in the ten years before 2015?

FARS records 66 fatal crashes on Interstate 43 in Wisconsin from 2005 to 2014. It records 83 from 2015 to 2024.

What part of the fatal crashes in Wisconsin was on Interstate 43?

83 of the 5,431 fatal crashes in Wisconsin from 2015 to 2024 were on Interstate 43. That is 1.5 percent.

How many fatal crashes on Interstate 43 had a driver recorded as drinking?

FARS records a driver as drinking in 24 of 83 fatal crashes from 2015 to 2024. It records a speeding-related driver in 25 of them.

Does this page count the same route number in a different state?

No. This page counts the fatal crashes that FARS records on Interstate 43 in Wisconsin only. The route in a different state has its own page.