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

Boundary County, Idaho: fatal crash statistics

FARS records 1 or 2 deaths in 1 or 2 fatal crashes in Boundary County in 2024.

FARS records 15 deaths in 13 fatal crashes in the county from 2015 to 2024.

From 2015 to 2024 the rate is 12.0 deaths for each 100,000 residents in a year.

The rate of Idaho in the same years is 13.1.

The county has fewer than 20 deaths in these years, so a small change in the count moves the rate.

By deaths from 2015 to 2024, Boundary County was number 38 of 44 counties of Idaho.

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

Since the last update: no figure of this county has a change on record.

Deaths and fatal crashes by year

Boundary County has fewer than 20 deaths from 2015 to 2024. This page gives totals of five years, not single years.

Table 1.Boundary County: deaths and fatal crashes in periods of five years, 1975 to 2024
PeriodDeathsFatal crashes
2020 to 2024108
2015 to 201955
2010 to 20141010
2005 to 20091715
2000 to 20041613
1995 to 19991413
1990 to 199487
1985 to 19891212
1980 to 19841814
1975 to 19791814

Note: a count of 1 or 2 is written "1 or 2". A death is in FARS when it occurs in 30 days or less after the crash.

Rate for each 100,000 residents

Table 2.Boundary County beside Idaho and the United States: deaths for each 100,000 residents
PeriodBoundary CountyIdahoUnited States
2024n/a11.911.5
2015 to 2024, in a year12.013.111.8

Note: the rate divides the deaths in the county by its residents. Persons who do not live in the county are in the deaths, not in the residents. No rate is given for a count of 1 or 2.

Population: Census Bureau estimates, vintage 2025. Boundary County had 13,856 residents in 2024.

Factors that NHTSA records

Table 3.Boundary County: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare in Idaho
A driver recorded as drinkingof 13 fatal crashes1 or 213 fatal crashes31.2%
A speeding-related driverof 13 fatal crashes413 fatal crashes22.4%
No restraint usedof 13 occupant deaths with restraint use known313 occupant deathswith restraint use known58.3%
Pedestriansof 15 deaths015 deaths6.9%
Bicyclistsof 15 deaths015 deaths1.4%
Motorcyclistsof 15 deaths1 or 215 deaths13.1%
On a rural roadof 13 fatal crashes with the condition reported1313 fatal crasheswith the condition reported74.5%
In the darkof 13 fatal crashes with the condition reported413 fatal crasheswith the condition reported35.7%

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, which uses a blood alcohol concentration of .08 g/dL or higher. One crash can be in two or more 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 .

Weekday, time and road class

Table 4.Boundary County: fatal crashes by weekday and time of day, 2015 to 2024
WeekdayMidnight to 6 a.m.6 a.m. to noonNoon to 6 p.m.6 p.m. to midnightAll
Sunday1 or 20001 or 2
Monday01 or 21 or 201 or 2
Tuesday01 or 21 or 204
Wednesday001 or 201 or 2
Thursday00000
Friday01 or 21 or 21 or 23
Saturday001 or 21 or 21 or 2
All days1 or 2461 or 213

Note: a cell with a stronger shade has a larger count. The table has the fatal crashes with a known hour and weekday.

Table 5.Boundary County: fatal crashes by road function class, 2015 to 2024
Road function classFatal crashesShareShare in Idaho
Interstate00.0%15.8%
Other freeways and expressways00.0%1.2%
Other principal arterial1292.3%32.9%
Minor arterial00.0%16.0%
Major collector00.0%17.4%
Minor collector00.0%3.0%
Local1 or 27.7%13.8%
Not reported0n/an/a

Note: the classes are those of the Federal Highway Administration. The shares are of the crashes with a reported class. Road function classes

Light condition and weather
Table 6.Boundary County: fatal crashes by light condition, 2015 to 2024
Light conditionFatal crashes
Daylight9
Dark, not lighted4
Dark, lighted0
Dawn0
Dusk0
Dark, lighting unknown0
Other or unknown0
Table 7.Boundary County: fatal crashes by weather, 2015 to 2024
WeatherFatal crashes
Clear6
Cloudy4
Rain0
Snow, sleet or freezing rain3
Fog, smog or smoke0
Crosswinds or blowing sand/snow0
Other or not reported0

Routes in the county

Table 8.Signed routes in Boundary County that have a page: fatal crashes, 2015 to 2024
RouteTypeIn BoundaryIn all of Idaho
US Route 95US highway12181

Note: the table has each route with a page that has a fatal crash in the county, in name order. Local streets and county roads have no page. Their crashes are in the county totals. All routes in Idaho

Adjacent counties

These lists are for navigation. They are in name order.

Figure 1.Boundary County on the county map of Idaho

Deaths for each 100,000 residents in a year, 2015 to 2024

  • Fewer than 104 counties
  • 10 to 14.98 counties
  • 15 to 19.98 counties
  • 20 to 29.914 counties
  • 30 or more10 counties
  • Boundary County: 12.0

The limits of the classes are the same for every state. A county with few residents can show a high rate from few deaths. A class is not a judgement of a county. The full map and the table of counties of Idaho

Table 9.Counties that share a boundary line with Boundary County
CountyStateDeaths, 2024Deaths, 2015 to 2024For each 100,000 residents in a year
Bonner CountyIdaho68818.6
Lincoln CountyMontana34823.6
Pend Oreille CountyWashington1 or 22820.4

Source of the list: Census Bureau county adjacency file, 2026 edition.

Counties of similar population

These counties of Idaho have a population nearest to that of Boundary County. The list is for navigation and is in name order. The number is the deaths from 2015 to 2024.

Official channels

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

Cite this page

Fatal Roads. Boundary County, Idaho: fatal crash statistics. https://fatalroads.com/county/id/boundary/. 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 1975 to 2024. The factors use the vehicle and person files from 2015. Residents: Census Bureau, Population Estimates Program, vintage 2025. Map: Census Bureau cartographic boundary file, 2021 edition. 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 deaths did FARS record in Boundary in the ten years before 2015?

FARS records 27 deaths in Boundary County from 2005 to 2014. It records 15 deaths from 2015 to 2024.

How many fatal crashes in Boundary had a driver recorded as drinking?

FARS records a driver as drinking in 1 or 2 of 13 fatal crashes from 2015 to 2024. This count is not NHTSA's alcohol-impaired measure. NHTSA says that alcohol data is often missing, so the count may be too low.

How many fatal crashes did FARS record on signed routes in Boundary?

FARS records 12 fatal crashes on US Route 95 in the county from 2015 to 2024.