Fatal Roads

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2023

Wyoming · year

Wyoming in 2023

Deaths 144Fatal crashes 121Per 100,000 24.6US 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, 144 people died in 121 fatal crashes in Wyoming, 24.6 deaths per 100,000 residents against 12.2 nationally.

The death toll rose 7% from 134 in 2022 to 144 in 2023.

Wyoming accounted for 0.4% of the 41,025 crash deaths recorded nationally that year.

24% 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 interstate roads (36%).

36% of the crashes happened between noon to 6pm; Saturday was the most common day.

Compared with 2022 and the nation

MeasureWyoming 2023Wyoming 2022United States 2023
Deaths14413441,025
Fatal crashes12111837,769
Deaths per 100,000 residents24.623.012.2
Crashes with a drinking driver24%34%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. 19 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Sweetwater County192048.5121
Fremont County121332.7123
Carbon County71284.298
Campbell County111122.975
Albany County91025.579
Natrona County81012.499
Lincoln County7942.959
Laramie County887.9138
Niobrara County67304.221
Platte County6782.247
Goshen County4755.427
Crook County5677.240
Park County4619.356
Uinta County4629.146
Converse County4429.158
Johnson County3445.437
Big Horn County1–21–2—22
Sheridan County1–21–2—32
Teton County1–21–2—25

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

12am2.5%
1am5%
2am2.5%
3am1.7%
4am1.7%
5am3.3%
6am0.8%
7am5%
8am4.1%
9am3.3%
10am1.7%
11am3.3%
12pm6.6%
1pm5.8%
2pm8.3%
3pm5.8%
4pm6.6%
5pm3.3%
6pm9.1%
7pm5%
8pm3.3%
9pm5.8%
10pm2.5%
11pm3.3%

Weekday

Sunday12%
Monday16%
Tuesday10%
Wednesday15%
Thursday9%
Friday16%
Saturday23%

Road type

Interstate36%
Other principal arterial31%
Major collector15%
Minor arterial11%
Local5%
Minor collector2%
Other freeways and expressways0%

Questions and answers

How many people died in crashes in Wyoming in 2023?

144 people in 121 fatal crashes, according to NHTSA's FARS 2023 file, or 24.6 per 100,000 residents.

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

Sweetwater County with 20 deaths in 19 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 2023 compare with 2022 in Wyoming?

144 deaths against 134 in 2022 (+7%). 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.