Fatal Roads

States › Idaho › 2019

2019

Idaho · year

Idaho in 2019

Deaths 224Fatal crashes 201Per 100,000 12.5US deaths 36,355

FARS data are based on police crash reports and other sources; the drunk-driving measure is based on the highest BAC of any driver in the crash. Final FARS file for 2019.

In 2019, 224 people died in 201 fatal crashes in Idaho, 12.5 deaths per 100,000 residents against 11.1 nationally.

The death toll was about level between 2018 (234) and 2019 (224).

Idaho accounted for 0.6% of the 36,355 crash deaths recorded nationally that year.

35.8% of the state's fatal crashes that year had at least one driver reported as drinking.

By FHWA road function class, the largest share was on other principal arterial roads (35%).

39% of the crashes happened between noon to 6pm; Saturday was the most common day.

Compared with 2018 and the nation

MeasureIdaho 2019Idaho 2018United States 2019
Deaths22423436,355
Fatal crashes20121533,487
Deaths per 100,000 residents12.513.411.1
Crashes with a drinking driver36%24%26%

Counties in 2019

Every county with a fatal crash in 2019, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 41 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Ada County21295.4259
Canyon County21217.9246
Kootenai County15158.0154
Blaine County91351.537
Jerome County101142.2100
Bonneville County10107.5132
Bannock County899.999
Bonner County8916.788
Bingham County7815.799
Twin Falls County677.3112
Boise County6669.960
Elmore County6620.290
Nez Perce County6614.073
Washington County4652.021
Cassia County5519.271
Shoshone County5535.537
Fremont County4534.737
Gooding County4530.946
Valley County4431.333
Adams County3360.023
Custer County3365.321
Franklin County3319.222
Idaho County3316.782
Minidoka County3313.237
Payette County3310.850
Benewah County1–21–2—18
Gem County1–21–2—28
Jefferson County1–21–2—35
Latah County1–21–2—26
Lemhi County1–21–2—21
Lewis County1–21–2—11
Madison County1–21–2—24
Owyhee County1–21–2—28
Lincoln County1–21–2—31
Teton County1–21–2—16
Boundary County1–21–2—15
Butte County1–21–2—14
Caribou County1–21–2—16
Clark County1–21–2—11
Clearwater County1–21–2—18
Oneida County1–21–2—13

Per 100,000 uses the 2024 population estimate for every year, so early-year rates are understated where a county has grown.

Hour of day

12am1.5%
1am2.5%
2am3.5%
3am1.5%
4am1%
5am2.5%
6am4%
7am3.5%
8am2.5%
9am5%
10am2%
11am4%
12pm3%
1pm4.5%
2pm3%
3pm10.6%
4pm9.5%
5pm8.5%
6pm5%
7pm7.5%
8pm6%
9pm5%
10pm2%
11pm1.5%

Weekday

Sunday16%
Monday16%
Tuesday16%
Wednesday10%
Thursday13%
Friday10%
Saturday17%

Road type

Other principal arterial35%
Major collector18%
Interstate17%
Minor arterial14%
Local14%
Minor collector2%
Other freeways and expressways1%

Questions and answers

How many people died in crashes in Idaho in 2019?

224 people in 201 fatal crashes, according to NHTSA's FARS 2019 file, or 12.5 per 100,000 residents.

Which county in Idaho had the most crash deaths in 2019?

Ada County with 29 deaths in 21 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 2019 compare with 2018 in Idaho?

224 deaths against 234 in 2018 (+-4%). Nationally the 2019 total was 36,355.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 2019 national file (accident table, vehicle and person tables); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.