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

US Route 51 fatal crashes in Louisiana

FARS records 25 fatal crashes with 28 deaths on US Route 51 in Louisiana from 2015 to 2024.

In 2024 it records 1 or 2 fatal crashes with 1 or 2 deaths on the route.

By fatal crashes from 2015 to 2024, US Route 51 was number 41 of the 54 routes of Louisiana with a page.

Fatal crashes on US Route 51 rose by 25.0% between the ten years 2005 to 2014 (20) and the ten years 2015 to 2024 (25).

In Louisiana they rose by 0.1% between the same years.

From 2015 to 2024, pedestrians were 35.7% of the deaths on US Route 51 and 17.9% in Louisiana.

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 Louisiana 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 Louisiana: fatal crashes and deaths by year, 2000 to 2024
YearFatal crashesDeaths
20241 or 21 or 2
202366
202200
202144
202000
20191 or 21 or 2
201833
20171 or 21 or 2
201635
201555
20141 or 21 or 2
20131 or 21 or 2
20121 or 21 or 2
20111 or 21 or 2
20101 or 21 or 2
200900
200833
20071 or 21 or 2
200655
200534
20041 or 21 or 2
200355
200244
200100
200033

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
St. John the Baptist Parish495
Tangipahoa Parish21300

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 Louisiana: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare on all roads of Louisiana
A driver recorded as drinkingof 25 fatal crashes1025 fatal crashes30.9%
A speeding-related driverof 25 fatal crashes625 fatal crashes22.4%
Pedestriansof 28 deaths1028 deaths17.9%
Motorcyclistsof 28 deaths428 deaths10.9%

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 Louisiana: fatal crashes by time of day, 2015 to 2024
Time of dayFatal crashesShareShare on all roads of Louisiana
Midnight to 6 a.m.520.8%21.7%
6 a.m. to noon416.7%18.3%
Noon to 6 p.m.312.5%25.1%
6 p.m. to midnight1250.0%35.0%

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

Mile ranges

Table 5.US Route 51 in Louisiana: fatal crashes by range of five miles, 2015 to 2024
MilepointFatal crashes
Mile 0 to 56
Mile 5 to 101 or 2
Mile 30 to 356
Mile 35 to 404
Mile 45 to 503
Mile 50 to 551 or 2

Note: the table has the six ranges of five miles with the largest counts, in the order of the milepoint. 100 percent of the fatal crashes on the route have a milepoint in FARS. A state can start its milepoints again at a county line.

Routes in the same counties

These routes of Louisiana 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 Louisiana

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 Louisiana. https://fatalroads.com/route/la/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 20 fatal crashes on US Route 51 in Louisiana from 2005 to 2014. It records 25 from 2015 to 2024.

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

25 of the 7,467 fatal crashes in Louisiana from 2015 to 2024 were on US Route 51. That is 0.3 percent.

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

FARS records a driver as drinking in 10 of 25 fatal crashes from 2015 to 2024. It records a speeding-related driver in 6 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 Louisiana only. The route in a different state has its own page.