Fatal Crash Data

Fatal crashes in Fremont County, Idaho

In 2024, 1 person died in 1 fatal crash in Fremont County, Idaho, down from 4 in 2023. From 2015 to 2024 the county recorded 31 fatal crashes and 37 deaths, the 20th most of 44 counties in Idaho.

All fatal crashes in Idaho.

Deaths in Fremont County by year

201620182020202220242020: 92024: 1
YearFatal crashesDeaths
202411
202334
202244
202133
202079
201945
201856
201712
201611
201522

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

The deadliest roads in Fremont County

US 20 had the most fatal crashes of any numbered road in Fremont County from 2015 to 2024: 21, with 26 deaths. The 1 road listed held 68% of all fatal crashes in Fremont County from 2015 to 2024; 1 US route. 81% of the county's fatal crashes were on an interstate, US or state route; the other 19% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1US 2021267

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 Fremont County

31 fatal crashes in Fremont 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 4 pm to 5 pm; the worst month is July.

Share of fatal crashes in Fremont 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
Sun3.2 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes6.5 percent, 2 fatal crashes3.2 percent, 1 fatal crash3.2 percent, 1 fatal crash
Mon0.0 percent, 0 fatal crashes3.2 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.2 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Tue0.0 percent, 0 fatal crashes3.2 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.2 percent, 1 fatal crash0.0 percent, 0 fatal crashes12.9 percent, 4 fatal crashes
Wed3.2 percent, 1 fatal crash3.2 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.2 percent, 1 fatal crash0.0 percent, 0 fatal crashes
Thu0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes3.2 percent, 1 fatal crash6.5 percent, 2 fatal crashes6.5 percent, 2 fatal crashes
Fri3.2 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.2 percent, 1 fatal crash9.7 percent, 3 fatal crashes9.7 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Sat0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes6.5 percent, 2 fatal crashes0.0 percent, 0 fatal crashes

By hour

By month

  • Jan0.0%
  • Feb12.9%
  • Mar0.0%
  • Apr3.2%
  • May0.0%
  • Jun12.9%
  • Jul25.8%
  • Aug16.1%
  • Sep9.7%
  • Oct6.5%
  • Nov9.7%
  • Dec3.2%

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

What fatal crashes in Fremont County first hit

The first harmful event was a collision with another vehicle in most fatal crashes, 58%; a rollover in 29%, a fixed object such as a tree, pole or barrier in 9.7%, a pedestrian in 0.0%.

First harmful eventFatal crashesShare
Collision with another vehicle1858%
Rollover929%
Fixed object (tree, pole, barrier, ditch)39.7%
Other13.2%
Pedestrian00.0%
Cyclist00.0%
Parked vehicle00.0%
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 Fremont County compare with Idaho

The largest difference from Idaho: from 2015 to 2024, 97% of fatal crashes in Fremont County were on rural roads, against 75% across Idaho. 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 31 crashes.

FremontIdaho
On rural roads97%75%above the Idaho share
At or near an intersection19%21%about the same as the Idaho share
In the dark, road unlit29%27%about the same as the Idaho share
A drinking driver32%31%about the same as the Idaho share
Speeding19%22%about the same as the Idaho share
A distracted driver (as recorded)3.2%15%about the same as the Idaho share
Occupants killed unbelted68%58%about the same as the Idaho share
Hit-and-run0.0%1.7%about the same as the Idaho share
A motorcycle involved9.7%14%about the same as the Idaho share
Pedestrians among the dead0.0%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 Fremont County, Idaho

How many people died in car accidents in Fremont County in 2024?
1 person died in 1 fatal crash in Fremont County, Idaho, in 2024, down from 4 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Fremont County?
US 20 had the most fatal crashes of any numbered road in Fremont County from 2015 to 2024: 21, with 26 deaths.
How many fatal crashes in Fremont County involved a drinking driver?
10 of 31 fatal crashes in Fremont County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 32%, against 31% across Idaho.

Other counties in Idaho with a page

All fatal crashes in Idaho, with every county ranked.

Where the Fremont County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Fremont County (county code 43). 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.

Download every county with a page as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/fatal-crashes/idaho/fremont-county/, from NHTSA FARS (2024 Annual Report File).”