State Dossier · FARS Federal Census
Idaho — Fatal 18-Wheeler Crash Statistics
Federal NHTSA FARS data on fatal large-truck-involved crashes in Idaho (2015–2024).
Fatal-only · this dataset counts fatal crashes; it does not represent all-severity truck collisions.
Fatal truck crashes
402
All recorded years
Avg. per year
40
Across 10-year record
Deadliest city
BOISE
Highest fatal-crash count
National rank
#35
of 51 states · 0.9% of U.S. fatal truck crashes
Truck Configuration
- Tractor-trailer286 · 71%
- Straight truck116 · 29%
Fatal Truck Crashes by Year
24'15
36'16
47'17
48'18
40'19
45'20
41'21
29'22
49'23
43'24
Deadliest Cities
01BOISE9
02CALDWELL9
03EAGLE5
04LEWISTON4
05TWIN FALLS4
06IDAHO FALLS3
07MERIDIAN3
08NAMPA3
On the Map
National Map
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Source: U.S. NHTSA Fatality Analysis Reporting System (FARS), data through 2024. Fatal large-truck-involved crashes only.