Fatal Roads

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2023

Montana · year

Montana in 2023

Deaths 208Fatal crashes 196Per 100,000 18.4US deaths 41,025

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 2023.

In 2023, 208 people died in 196 fatal crashes in Montana, 18.4 deaths per 100,000 residents against 12.2 nationally.

The death toll was about level between 2022 (215) and 2023 (208).

Montana accounted for 0.5% of the 41,025 crash deaths recorded nationally that year.

39.3% 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 (43%).

35% of the crashes happened between 6pm to midnight; Friday was the most common day.

Compared with 2022 and the nation

MeasureMontana 2023Montana 2022United States 2023
Deaths20821541,025
Fatal crashes19618637,769
Deaths per 100,000 residents18.419.212.2
Crashes with a drinking driver39%40%26%

Counties in 2023

Every county with a fatal crash in 2023, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 37 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Yellowstone County232715.7203
Flathead County212320.1178
Missoula County212318.8165
Gallatin County151713.4108
Big Horn County9970.3130
Lincoln County9940.648
Cascade County889.5103
Lake County8823.990
Lewis and Clark County8810.677
Carbon County7760.942
Ravalli County7714.546
Park County6633.248
Rosebud County5561.047
Beaverhead County4550.033
Powell County4456.231
Sanders County4428.843
Broadwater County3336.121
Glacier County3322.255
Granite County3383.322
Jefferson County3322.552
Pondera County3349.416
Roosevelt County3329.440
Musselshell County1–2355.017
Hill County1–21–2—24
Madison County1–21–2—29
Silver Bow County1–21–2—36
Blaine County1–21–2—16
Daniels County1–21–2—3
Fergus County1–21–2—22
Garfield County1–21–2—10
Meagher County1–21–2—8
Powder River County1–21–2—9
Prairie County1–21–2—5
Stillwater County1–21–2—29
Sweet Grass County1–21–2—14
Teton County1–21–2—11
Valley County1–21–2—22

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

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

Weekday

Sunday16%
Monday14%
Tuesday9%
Wednesday11%
Thursday11%
Friday22%
Saturday16%

Road type

Other principal arterial43%
Minor arterial16%
Major collector12%
Interstate12%
Local11%
Minor collector6%
Other freeways and expressways0%

Questions and answers

How many people died in crashes in Montana in 2023?

208 people in 196 fatal crashes, according to NHTSA's FARS 2023 file, or 18.4 per 100,000 residents.

Which county in Montana had the most crash deaths in 2023?

Yellowstone County with 27 deaths in 23 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 2023 compare with 2022 in Montana?

208 deaths against 215 in 2022 (+-3%). Nationally the 2023 total was 41,025.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 2023 national file (accident table, vehicle and person tables); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.