CrashRate

Fatal crash rate · Arizona · Road

Fatal crashes on I-19 in Arizona

Every fatal crash NHTSA coded to Interstate 19 in Arizona, 2020 to 2024, with the year, the county and what the record says about each. Fatal crashes only, and a count, not a rate: the federal record has no traffic volume for a road.

I-19 in Arizona2020 to 2024 · fatal crashes recorded by NHTSA

34fatal crashes over five years · 39 deaths

Over 2020 to 2024, NHTSA recorded 34 fatal crashes on I-19 in Arizona, in which 39 people died. That is 1% of the 5,558 fatal crashes recorded in Arizona in those years, about 7 a year. 5 of the 34 were coded to a ramp, frontage or service road of I-19 rather than the main lanes. In 2024, the latest year, 8 were recorded.

No rate. A county has residents and a state has vehicle-miles, so each gets a rate. A road has neither in any federal file: FHWA publishes no traffic volume per route, and FARS carries no length. The count says how many fatal crashes were coded to this road, not how dangerous a mile of it is or how it compares with another road.
Counted
FARS crashes 2020 to 2024 in Arizona whose TWAY_ID or TWAY_ID2 begins I-19
Share
34 ÷ 5,558 fatal crashes in Arizona = 1%

Every year, 2020 to 2024

YearFatal crashes on I-19DeathsFatal crashes in ArizonaShare
2020699661%
2021991,0761%
2022681,2001%
2023551,1980%
2024881,1181%

2024 is NHTSA’s Annual Report File and will be revised when the final file replaces it.

Where on I-19: by county, 2020 to 2024

The counties the crashes were coded to, alphabetical. A road’s count in a county depends on how many miles of it run there and how busy they are; the page does not rank the counties. Each name opens the county page with its own rate.

What the record says about those crashes, 2020 to 2024

Every figure is a count of the 34 fatal crashes NHTSA coded to I-19 in Arizona over five years, from the fields FARS records. Nothing is estimated or inferred.

Road typeCrashesShare
Interstate2059%
Other freeway or expressway13%
Other principal arterial1235%
Minor arterial00%
Major collector13%
Minor collector00%
Local road00%
Unknown or not reported00%
Rural1235%
Urban2265%
Time of dayCrashesShare
Midnight to 5:59 am926%
6 am to 11:59 am1029%
Noon to 5:59 pm515%
6 pm to 11:59 pm1029%
Hour unknown00%
LightCrashesShare
Daylight1647%
Dark, not lighted (or lighting unknown)926%
Dark, lighted721%
Dawn or dusk26%
Unknown or not reported00%
Day of weekCrashesShare
Sunday618%
Monday515%
Tuesday618%
Wednesday39%
Thursday618%
Friday618%
Saturday26%
MonthCrashesShare
January13%
February39%
March39%
April412%
May926%
June13%
July412%
August13%
September26%
October39%
November00%
December39%
WeatherCrashesShare
Clear2985%
Cloudy39%
Rain00%
Snow, sleet or freezing rain13%
Fog, smog or smoke00%
Severe wind, blowing sand or other00%
Unknown or not reported13%
InvolvingCrashesShare
A pedestrian515%
A bicyclist or other cyclist13%
A speeding-related vehicle824%
A driver police reported as drinking618%
A large truck (over 10,000 lb)618%
A motorcycle13%
A hit-and-run vehicle412%
A teen driver (15 to 19)618%

Road type is FARS FUNC_SYS for the crash, which can differ from the route’s class where a crash was coded on a frontage road or ramp; speeding is any vehicle coded SPEEDREL 2 to 5; drinking is any driver coded DRINKING = 1 (police-reported, not a blood-alcohol test).

How this is counted

  • The road is the designation FARS wrote. Each crash in NHTSA’s Fatality Analysis Reporting System names the trafficway it was on (TWAY_ID) and, at an intersection, a second one (TWAY_ID2). NHTSA standardises the route designation (I-45, US-59, SR-6) and the police often add a local name after it (I-45/NORTH FWY) or a ramp or frontage word. The page counts every crash whose designation is I-19, once, whatever followed it. Nothing else is matched: a crash coded only to a local street name is not here even if that street is this road.
  • Same number, another state, another road. I-19 in Arizona is counted within Arizona only. Where the route continues into a neighbouring state it has its own page there, and a State Route number means nothing outside its state.
  • Only roads with ten or more fatal crashes over 2020 to 2024 have a page. Fewer is too few to say anything, and the county page already lists the most-named roads in each county as the police wrote them.
  • No rate, no rank. The Arizona page lists every numbered road in route order with its count and nothing else. Roads with more lanes, more miles or more traffic record more fatal crashes; the record cannot separate those from the road’s design.

Informational only, not professional advice. Last reviewed: October 2026. Data snapshot built 2026-10-30.

Other roads in Arizona

In route order, first thirty; the full list is on the Arizona page.