State Dossier · FARS Federal Census
Wyoming — Fatal 18-Wheeler Crash Statistics
Federal NHTSA FARS data on fatal large-truck-involved crashes in Wyoming (2015–2024).
Fatal-only · this dataset counts fatal crashes; it does not represent all-severity truck collisions.
Fatal truck crashes
248
All recorded years
Avg. per year
25
Across 10-year record
Deadliest city
ROCK SPRINGS
Highest fatal-crash count
National rank
#41
of 51 states · 0.5% of U.S. fatal truck crashes
Truck Configuration
- Tractor-trailer209 · 84%
- Straight truck39 · 16%
Fatal Truck Crashes by Year
22'15
22'16
19'17
27'18
34'19
23'20
18'21
27'22
35'23
21'24
Deadliest Cities
01ROCK SPRINGS7
02GILLETTE5
03CHEYENNE4
04LARAMIE4
05CASPER3
06GREEN RIVER2
07SINCLAIR2
08BAGGS1
On the Map
National Map
KABCN
See Wyoming on the national map →Legal Help
Behind every data point is a family.
Injured in an 18-wheeler crash? Talk to a truck-accident attorney about your options.
Talk to a Truck Accident LawyerFree consultation
Source: U.S. NHTSA Fatality Analysis Reporting System (FARS), data through 2024. Fatal large-truck-involved crashes only.