Fatal Crash Data

Fatal crashes in Canyon County, Idaho

In 2024, 23 people died in 21 fatal crashes in Canyon County, 23.3% fewer than in 2023. From 2015 to 2024 the county recorded 227 fatal crashes and 246 deaths, the 2nd most of any county in Idaho.

8.6 deaths per 100,000 residents, against 11.9 across Idaho in 2024; 10.5 against 13.1 a year over 2015 to 2024. Population 266,892, Census Bureau estimate. All fatal crashes in Idaho.

Deaths in Canyon County by year

102030201620182020202220242023: 302024: 23
YearFatal crashesDeaths
20242123
20232930
20221616
20212629
20202124
20192121
20182528
20172022
20162628
20152225

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

The deadliest roads in Canyon County

I-84 had the most fatal crashes of any numbered road in Canyon County from 2015 to 2024: 21, with 22 deaths. The 6 roads listed held 37% of all fatal crashes in Canyon County from 2015 to 2024; 1 is an interstate, 2 US routes, 3 state highways. Interstate, US and state routes with 5 or more fatal crashes in the county; county roads and city streets are in the county's total but not listed.

RoadFatal crashesDeaths2022 to 2024
1I-8421221
2US 20212211
3State Highway 5519215
4US 9511125
5State Highway 19660no page
6State Highway 44561no page

Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Nampa 45, Caldwell 41. The city is not filed for crashes outside a city.

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

When fatal crashes happen in Canyon County

The heaviest slot is Sunday, midnight to 4 am, with 12 fatal crashes from 2015 to 2024. The worst hour is 6 pm to 7 pm; the worst month is December.

Share of fatal crashes in Canyon County by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun5.3 percent, 12 fatal crashes1.8 percent, 4 fatal crashes1.3 percent, 3 fatal crashes1.3 percent, 3 fatal crashes3.1 percent, 7 fatal crashes0.9 percent, 2 fatal crashes
Mon0.0 percent, 0 fatal crashes2.2 percent, 5 fatal crashes1.3 percent, 3 fatal crashes2.2 percent, 5 fatal crashes2.7 percent, 6 fatal crashes3.1 percent, 7 fatal crashes
Tue2.7 percent, 6 fatal crashes3.5 percent, 8 fatal crashes0.4 percent, 1 fatal crashes2.7 percent, 6 fatal crashes4.9 percent, 11 fatal crashes2.2 percent, 5 fatal crashes
Wed2.2 percent, 5 fatal crashes2.2 percent, 5 fatal crashes2.2 percent, 5 fatal crashes3.1 percent, 7 fatal crashes2.2 percent, 5 fatal crashes1.8 percent, 4 fatal crashes
Thu0.4 percent, 1 fatal crashes0.9 percent, 2 fatal crashes1.8 percent, 4 fatal crashes2.7 percent, 6 fatal crashes4.0 percent, 9 fatal crashes2.2 percent, 5 fatal crashes
Fri1.3 percent, 3 fatal crashes3.5 percent, 8 fatal crashes1.8 percent, 4 fatal crashes4.9 percent, 11 fatal crashes2.7 percent, 6 fatal crashes4.0 percent, 9 fatal crashes
Sat1.3 percent, 3 fatal crashes2.2 percent, 5 fatal crashes1.3 percent, 3 fatal crashes3.5 percent, 8 fatal crashes3.5 percent, 8 fatal crashes2.7 percent, 6 fatal crashes

By hour

By month

  • Jan8.8%
  • Feb4.4%
  • Mar6.6%
  • Apr11.0%
  • May5.7%
  • Jun6.2%
  • Jul10.6%
  • Aug9.3%
  • Sep7.5%
  • Oct10.1%
  • Nov8.4%
  • Dec11.5%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

What fatal crashes in Canyon County first hit

The first harmful event was a collision with another vehicle in 50%; a fixed object such as a tree, pole or barrier in 18%, a pedestrian in 12%, a rollover in 12%.

First harmful eventFatal crashesShare
Collision with another vehicle11350%
Fixed object (tree, pole, barrier, ditch)4018%
Pedestrian2812%
Rollover2812%
Other83.5%
Cyclist52.2%
Parked vehicle52.2%
Not reported00.0%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

How fatal crashes in Canyon County compare with Idaho

A drinking driver was recorded in 28% of fatal crashes in Canyon County from 2015 to 2024, below the Idaho share of 31%; speeding in 15%, below the Idaho share of 22%; a hit-and-run in 3.1%, above the Idaho share of 1.7%; a driver recorded as distracted in 12%, below the Idaho share of 15%; 59% of passenger-vehicle occupants killed with belt use known were unbelted, about the Idaho share. Shares of fatal crashes from 2015 to 2024, against the share across all of Idaho. A share is only given over 20 crashes.

CanyonIdaho
On rural roads47%75%below the Idaho share
At or near an intersection39%21%above the Idaho share
In the dark, road unlit29%27%above the Idaho share
A drinking driver28%31%below the Idaho share
Speeding15%22%below the Idaho share
A distracted driver (as recorded)12%15%below the Idaho share
Occupants killed unbelted59%58%about the same as the Idaho share
Hit-and-run3.1%1.7%above the Idaho share
A motorcycle involved13%14%about the same as the Idaho share
Pedestrians among the dead12%6.9%above the Idaho share

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Questions about fatal crashes in Canyon County

How many people died in car accidents in Canyon County in 2024?
23 people died in 21 fatal crashes in Canyon County, Idaho, in 2024, 23.3% fewer than in 2023. That is 8.6 deaths per 100,000 residents, against 11.9 across Idaho.
What is the deadliest road in Canyon County?
I-84 had the most fatal crashes of any numbered road in Canyon County from 2015 to 2024: 21, with 22 deaths.
When do fatal crashes in Canyon County happen most often?
The heaviest slot from 2015 to 2024 was Sunday, midnight to 4 am, with 12 fatal crashes.
How many fatal crashes in Canyon County involved a drinking driver?
63 of 227 fatal crashes in Canyon County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 28%, against 31% across Idaho.

Other counties in Idaho with a page

All fatal crashes in Idaho, with every county ranked.

Where the Canyon County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Canyon County (county code 27). A fatal crash is one in which someone died within 30 days. The rate per 100,000 uses the Census Bureau's population estimate for the county; it is the only figure here not counted from FARS. The full method.