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

Interstate 8 fatal crashes in Arizona

FARS records 79 fatal crashes with 86 deaths on Interstate 8 in Arizona from 2015 to 2024.

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

By fatal crashes from 2015 to 2024, Interstate 8 was number 12 of the 37 routes of Arizona with a page.

Fatal crashes on Interstate 8 rose by 11.3% between the ten years 2005 to 2014 (71) and the ten years 2015 to 2024 (79).

In Arizona they rose by 19.5% between the same years.

From 2015 to 2024, pedestrians were 7.0% of the deaths on Interstate 8 and 20.9% in Arizona.

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 8 in Arizona 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 8 in Arizona: fatal crashes and deaths by year, 2000 to 2024
YearFatal crashesDeaths
2024911
202333
2022910
202155
202089
20191314
20181212
201777
201679
201566
201457
201355
201256
201145
201033
200945
20081418
20071012
20061215
2005911
20041111
20031011
20021417
20011616
2000912

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 8: fatal crashes on the route in each county, 2015 to 2024, in name order
CountyOn the routeOn all roads of the county
Maricopa County235,007
Pinal County17625
Yuma County39238

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 8 in Arizona: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare on all roads of Arizona
A driver recorded as drinkingof 79 fatal crashes1079 fatal crashes21.8%
A speeding-related driverof 79 fatal crashes3279 fatal crashes32.7%
Pedestriansof 86 deaths686 deaths20.9%
Motorcyclistsof 86 deaths786 deaths16.7%

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 8 in Arizona: fatal crashes by time of day, 2015 to 2024
Time of dayFatal crashesShareShare on all roads of Arizona
Midnight to 6 a.m.1215.8%18.2%
6 a.m. to noon1925.0%19.0%
Noon to 6 p.m.3039.5%28.0%
6 p.m. to midnight1519.7%34.8%

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

Mile ranges

Table 5.Interstate 8 in Arizona: fatal crashes by range of five miles, 2015 to 2024
MilepointFatal crashes
Mile 0 to 55
Mile 20 to 256
Mile 70 to 754
Mile 85 to 904
Mile 150 to 1554
Mile 155 to 1604

Note: the table has the six ranges of five miles with the largest counts, in the order of the milepoint. 94.9 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 Arizona 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 Arizona

Official channels

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

Cite this page

Fatal Roads. Interstate 8 fatal crashes in Arizona. https://fatalroads.com/route/az/i-8/. 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 8 in the ten years before 2015?

FARS records 71 fatal crashes on Interstate 8 in Arizona from 2005 to 2014. It records 79 from 2015 to 2024.

What part of the fatal crashes in Arizona was on Interstate 8?

79 of the 9,968 fatal crashes in Arizona from 2015 to 2024 were on Interstate 8. That is 0.8 percent.

How many fatal crashes on Interstate 8 had a driver recorded as drinking?

FARS records a driver as drinking in 10 of 79 fatal crashes from 2015 to 2024. It records a speeding-related driver in 32 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 8 in Arizona only. The route in a different state has its own page.