Fatal Roads

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2017

Wyoming · year

Wyoming in 2017

Deaths 123Fatal crashes 105Per 100,000 21.2US deaths 37,473

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 2017.

In 2017, 123 people died in 105 fatal crashes in Wyoming, 21.2 deaths per 100,000 residents against 11.5 nationally.

The death toll rose 10% from 112 in 2016 to 123 in 2017.

Wyoming accounted for 0.3% of the 37,473 crash deaths recorded nationally that year.

35.2% 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 (33%).

37% of the crashes happened between noon to 6pm; Friday was the most common day.

Compared with 2016 and the nation

MeasureWyoming 2017Wyoming 2016United States 2017
Deaths12311237,473
Fatal crashes10510034,560
Deaths per 100,000 residents21.219.111.5
Crashes with a drinking driver35%30%27%

Counties in 2017

Every county with a fatal crash in 2017, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 21 counties listed.

CountyFatal crashesDeathsPer 100,000Deaths 2015–2024
Natrona County151822.499
Fremont County101640.3123
Sweetwater County101229.1121
Carbon County81284.298
Laramie County111110.8138
Albany County6615.379
Park County5619.356
Campbell County5510.475
Lincoln County5523.859
Platte County5558.747
Big Horn County4541.422
Uinta County4524.246
Converse County4429.158
Crook County3338.640
Teton County3312.925
Goshen County1–21–2—27
Hot Springs County1–21–2—18
Sheridan County1–21–2—32
Sublette County1–21–2—18
Washakie County1–21–2—9
Weston County1–21–2—12

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

12am3.8%
1am3.8%
2am1.9%
3am1.9%
4am1.9%
5am1.9%
6am1.9%
7am1.9%
8am7.6%
9am1%
10am1%
11am1.9%
12pm8.6%
1pm4.8%
2pm7.6%
3pm2.9%
4pm5.7%
5pm7.6%
6pm3.8%
7pm4.8%
8pm6.7%
9pm6.7%
10pm5.7%
11pm4.8%

Weekday

Sunday13%
Monday16%
Tuesday12%
Wednesday12%
Thursday15%
Friday17%
Saturday13%

Road type

Other principal arterial33%
Interstate28%
Local21%
Minor arterial9%
Major collector9%
Minor collector1%
Other freeways and expressways0%

Questions and answers

How many people died in crashes in Wyoming in 2017?

123 people in 105 fatal crashes, according to NHTSA's FARS 2017 file, or 21.2 per 100,000 residents.

Which county in Wyoming had the most crash deaths in 2017?

Natrona County with 18 deaths in 15 fatal crashes. The table on this page lists every county with a fatal crash that year.

How did 2017 compare with 2016 in Wyoming?

123 deaths against 112 in 2016 (+10%). Nationally the 2017 total was 37,473.

Provenance

Source: NHTSA Fatality Analysis Reporting System, 2017 national file (accident table, vehicle and person tables); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.