Fatal Crash Data

Fatal crashes in Twin Falls County, Idaho

In 2024, 14 people died in 13 fatal crashes in Twin Falls County, Idaho, up from 12 in 2023. From 2015 to 2024 the county recorded 101 fatal crashes and 112 deaths, the 5th most of 44 counties in Idaho.

14.5 deaths per 100,000 residents, against 11.9 across Idaho in 2024; 12.5 against 13.1 a year over 2015 to 2024. Population 96,509, Census Bureau estimate. All fatal crashes in Idaho.

Deaths in Twin Falls County by year

10201620182020202220242016: 182024: 14
YearFatal crashesDeaths
20241314
20231212
20221415
202144
20201012
201967
2018910
201789
20161518
20151011

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

The deadliest roads in Twin Falls County

US 30 had the most fatal crashes of any numbered road in Twin Falls County from 2015 to 2024: 22, with 25 deaths. The 3 roads listed held 47% of all fatal crashes in Twin Falls County from 2015 to 2024; 2 US routes, 1 state highway. 49% of the county's fatal crashes were on an interstate, US or state route; the other 51% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1US 3022256
2US 9319239
3State Highway 50663no page

Twin Falls had 18% of the county's fatal crashes from 2015 to 2024, 18 of 101.

Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Twin Falls 18. 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 Twin Falls County

100 fatal crashes in Twin Falls County, Idaho from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 6 pm to 7 pm; the worst month is July.

Share of fatal crashes in Twin Falls County, Idaho 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
Sun2.0 percent, 2 fatal crashes2.0 percent, 2 fatal crashes1.0 percent, 1 fatal crash4.0 percent, 4 fatal crashes7.0 percent, 7 fatal crashes1.0 percent, 1 fatal crash
Mon1.0 percent, 1 fatal crash2.0 percent, 2 fatal crashes5.0 percent, 5 fatal crashes4.0 percent, 4 fatal crashes5.0 percent, 5 fatal crashes3.0 percent, 3 fatal crashes
Tue1.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.0 percent, 4 fatal crashes3.0 percent, 3 fatal crashes1.0 percent, 1 fatal crash
Wed0.0 percent, 0 fatal crashes3.0 percent, 3 fatal crashes5.0 percent, 5 fatal crashes0.0 percent, 0 fatal crashes2.0 percent, 2 fatal crashes2.0 percent, 2 fatal crashes
Thu1.0 percent, 1 fatal crash0.0 percent, 0 fatal crashes1.0 percent, 1 fatal crash2.0 percent, 2 fatal crashes4.0 percent, 4 fatal crashes1.0 percent, 1 fatal crash
Fri0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.0 percent, 1 fatal crash3.0 percent, 3 fatal crashes3.0 percent, 3 fatal crashes5.0 percent, 5 fatal crashes
Sat2.0 percent, 2 fatal crashes3.0 percent, 3 fatal crashes5.0 percent, 5 fatal crashes2.0 percent, 2 fatal crashes3.0 percent, 3 fatal crashes6.0 percent, 6 fatal crashes

By hour

By month

  • Jan3.0%
  • Feb2.0%
  • Mar5.9%
  • Apr7.9%
  • May10.9%
  • Jun9.9%
  • Jul16.8%
  • Aug6.9%
  • Sep15.8%
  • Oct5.9%
  • Nov9.9%
  • Dec5.0%

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

What fatal crashes in Twin Falls County first hit

The first harmful event was a collision with another vehicle in most fatal crashes, 54%; a fixed object such as a tree, pole or barrier in 16%, a rollover in 14%, a pedestrian in 9.9%.

First harmful eventFatal crashesShare
Collision with another vehicle5454%
Fixed object (tree, pole, barrier, ditch)1616%
Rollover1414%
Pedestrian109.9%
Cyclist55.0%
Parked vehicle11.0%
Other11.0%
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 Twin Falls County compare with Idaho

The largest difference from Idaho: from 2015 to 2024, 37% of fatal crashes in Twin Falls County were at or near an intersection, against 21% across Idaho. Also above the Idaho share: hit-and-runs. Shares of fatal crashes from 2015 to 2024, against the share across all of Idaho. A share is only given over 20 crashes; above or below means more than chance would give on 101 crashes.

Twin FallsIdaho
On rural roads81%75%about the same as the Idaho share
At or near an intersection37%21%above the Idaho share
In the dark, road unlit31%27%about the same as the Idaho share
A drinking driver25%31%about the same as the Idaho share
Speeding16%22%about the same as the Idaho share
A distracted driver (as recorded)21%15%about the same as the Idaho share
Occupants killed unbelted54%58%about the same as the Idaho share
Hit-and-run5.0%1.7%above the Idaho share
A motorcycle involved13%14%about the same as the Idaho share
Pedestrians among the dead8.9%6.9%about the same as 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 Twin Falls County, Idaho

How many people died in car accidents in Twin Falls County in 2024?
14 people died in 13 fatal crashes in Twin Falls County, Idaho, in 2024, up from 12 in 2023. That is 14.5 deaths per 100,000 residents, against 11.9 across Idaho. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Twin Falls County?
US 30 had the most fatal crashes of any numbered road in Twin Falls County from 2015 to 2024: 22, with 25 deaths.
How many fatal crashes in Twin Falls County involved a drinking driver?
25 of 101 fatal crashes in Twin Falls County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 25%, against 31% across Idaho.

Other counties in Idaho with a page

All fatal crashes in Idaho, with every county ranked.

Where the Twin Falls County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Twin Falls County (county code 83). 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. Totals from state highway departments and news reports can differ: they count from their own crash reports, often before every death within 30 days is known, while NHTSA's file is checked against death certificates and revised once a year. The full method.

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