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

State Route 91 fatal crashes in California

FARS records 253 fatal crashes with 265 deaths on State Route 91 in California from 2015 to 2024.

In 2024 it records 30 fatal crashes with 31 deaths on the route.

By fatal crashes from 2015 to 2024, State Route 91 was number 9 of the 119 routes of California with a page.

Fatal crashes on State Route 91 rose by 20.5% between the ten years 2005 to 2014 (210) and the ten years 2015 to 2024 (253).

In California they rose by 18.9% between the same years.

From 2015 to 2024, a speeding-related driver was recorded in 37.5% of fatal crashes on State Route 91 and 30.2% in California.

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 State Route 91 in California 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.State Route 91 in California: fatal crashes and deaths by year, 2000 to 2024
YearFatal crashesDeaths
20243031
20232628
20223637
20213738
20201921
20193233
20181617
20172526
20161618
20151616
20141414
20131819
20121616
20111819
20101316
20092223
20082332
20072929
20062935
20052835
20041819
20032122
20021818
20012123
20002020

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.State Route 91: fatal crashes on the route in each county, 2015 to 2024, in name order
CountyOn the routeOn all roads of the county
Los Angeles County817,312
Orange County761,982
Riverside County962,860

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

Factors that NHTSA records

Table 3.State Route 91 in California: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare on all roads of California
A driver recorded as drinkingof 253 fatal crashes87253 fatal crashes27.9%
A speeding-related driverof 253 fatal crashes95253 fatal crashes30.2%
Pedestriansof 265 deaths61265 deaths26.0%
Motorcyclistsof 265 deaths50265 deaths14.1%

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.State Route 91 in California: fatal crashes by time of day, 2015 to 2024
Time of dayFatal crashesShareShare on all roads of California
Midnight to 6 a.m.12248.6%24.2%
6 a.m. to noon249.6%16.3%
Noon to 6 p.m.3815.1%23.6%
6 p.m. to midnight6726.7%35.9%

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

Mile ranges

Table 5.State Route 91 in California: fatal crashes by range of five miles, 2015 to 2024
MilepointFatal crashes
Mile 0 to 542
Mile 5 to 1058
Mile 10 to 1567
Mile 15 to 2054
Mile 20 to 2513
Mile 40 to 454

Note: the table has the six ranges of five miles with the largest counts, in the order of the milepoint. 96.8 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 California 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 California

Official channels

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

Cite this page

Fatal Roads. State Route 91 fatal crashes in California. https://fatalroads.com/route/ca/sr-91/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .

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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 State Route 91 in the ten years before 2015?

FARS records 210 fatal crashes on State Route 91 in California from 2005 to 2014. It records 253 from 2015 to 2024.

What part of the fatal crashes in California was on State Route 91?

253 of the 36,640 fatal crashes in California from 2015 to 2024 were on State Route 91. That is 0.7 percent.

How many fatal crashes on State Route 91 had a driver recorded as drinking?

FARS records a driver as drinking in 87 of 253 fatal crashes from 2015 to 2024. It records a speeding-related driver in 95 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 State Route 91 in California only. The route in a different state has its own page.