Quick answer
According to crimebycity.com's analysis of NHTSA data, Wyoming recorded 622 traffic deaths in 557 fatal crashes over the most recent five-year period — 21.4 per 100,000 residents per year, ranking #2 of 50 states (most dangerous first); the US average is 12.3.
Traffic Deaths (5-Yr Total)
Deaths per 100K per Year
State Rank
Wyoming Traffic Deaths by Year
The Most Dangerous Wyoming Cities to Drive In
All 6 ranked Wyoming cities by Road Danger Score (5-year traffic deaths per 100,000 residents, most dangerous first).
Frequently Asked Questions
How many car accidents happen in Wyoming?
NHTSA's Fatality Analysis Reporting System recorded 557 fatal car accidents in Wyoming over the most recent five-year period, killing 622 people — an average of 124 traffic deaths per year.
How dangerous are Wyoming roads compared to other states?
Wyoming averages 21.4 traffic deaths per 100,000 residents per year, ranking #2 of 50 states (most dangerous first). The US average is 12.3 per 100,000.
What causes fatal car accidents in Wyoming?
Of Wyoming's fatal crashes over the most recent five-year period, 31% involved a drinking driver, 40% involved speeding, and 37% happened in dark conditions.
Which Wyoming city is the most dangerous to drive in?
Among ranked Wyoming cities, Cody has the highest Road Danger Score (73/100) at 11.6 traffic deaths per 100,000 residents per year.