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

US Route 51 fatal crashes in Wisconsin

FARS records 73 fatal crashes with 76 deaths on US Route 51 in Wisconsin from 2015 to 2024.

In 2024 it records 9 fatal crashes with 11 deaths on the route.

By fatal crashes from 2015 to 2024, US Route 51 was number 7 of the 45 routes of Wisconsin with a page.

Fatal crashes on US Route 51 fell by 33.0% between the ten years 2005 to 2014 (109) and the ten years 2015 to 2024 (73).

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

From 2015 to 2024, a driver was recorded as drinking in 31.5% of fatal crashes on US Route 51 and 33.4% 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 US Route 51 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.US Route 51 in Wisconsin: fatal crashes and deaths by year, 2000 to 2024
YearFatal crashesDeaths
2024911
202366
202244
20211213
202066
201977
201877
201755
201699
201588
2014710
20131212
20121013
20111213
201077
20091414
20081212
20071623
20061213
200579
200479
200377
200288
20011620
20001414

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.US Route 51: fatal crashes on the route in each county, 2015 to 2024, in name order
CountyOn the routeOn all roads of the county
Columbia County692
Dane County21311
Grant County1 or 267
Iron County622
Lincoln County654
Marathon County7110
Oneida County953
Portage County1 or 254
Rock County12191
Vilas County434

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

Factors that NHTSA records

Table 3.US Route 51 in Wisconsin: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare on all roads of Wisconsin
A driver recorded as drinkingof 73 fatal crashes2373 fatal crashes33.4%
A speeding-related driverof 73 fatal crashes2273 fatal crashes31.0%
Pedestriansof 76 deaths876 deaths9.5%
Motorcyclistsof 76 deaths1376 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.US Route 51 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.1115.1%17.3%
6 a.m. to noon1723.3%20.0%
Noon to 6 p.m.2432.9%33.0%
6 p.m. to midnight2128.8%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. US Route 51 fatal crashes in Wisconsin. https://fatalroads.com/route/wi/us-51/. 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 US Route 51 in the ten years before 2015?

FARS records 109 fatal crashes on US Route 51 in Wisconsin from 2005 to 2014. It records 73 from 2015 to 2024.

What part of the fatal crashes in Wisconsin was on US Route 51?

73 of the 5,431 fatal crashes in Wisconsin from 2015 to 2024 were on US Route 51. That is 1.3 percent.

How many fatal crashes on US Route 51 had a driver recorded as drinking?

FARS records a driver as drinking in 23 of 73 fatal crashes from 2015 to 2024. It records a speeding-related driver in 22 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 US Route 51 in Wisconsin only. The route in a different state has its own page.