ZIP 82639 (Kaycee, WY) truck route planning & crash data
Plan safer truck routes around ZIP 82639: commercial truck and garbage truck crashes here and in Johnson County, dangerous roads, seasonality and route safety data for fleets.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
0 of 227 truck crashes since 2015.
Deadliest roads
No fatal large-truck crashes with a road name recorded here since 2015.
How Johnson County compares with Wyoming
Johnson County against Wyoming and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Johnson County stands out
Full comparison
| Measure (2015–2025) | Johnson County | Wyoming | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 224.1 | 187.2 | 49.7 | 1.2× the state |
| Deaths per 100 crashes | 3.2 | 4.5 | 3.4 | 29% below the state |
| Injuries per crash | 0.22 | 0.43 | 0.49 | 49% below the state |
| Garbage-truck share | 0.0% | 0.4% | 2.3% | 100% below the state |
| On snow, slush or ice | 41.0% | 45.1% | 6.2% | 9% below the state |
| Morning rush (6–10 am) | 23.5% | 23.4% | 23.7% | same |
| In rain, sleet or snow | 28.6% | 25.0% | 13.8% | 1.1× the state |
| Winter months (Nov–Mar) | 53.0% | 59.3% | 41.9% | 11% below the state |
| After dark | 32.7% | 32.8% | 24.8% | same |
Compared with Wyoming, Johnson County is lower on deaths per 100 crashes, injuries per crash and garbage-truck share. It stands out for higher crashes per 100k residents / yr and in rain, sleet or snow.
The headline for Johnson County: 0 of truck crashes here involve garbage trucks: 0.0%, vs 0.4% in Wyoming.
Overview
Johnson County has recorded 227 truck crashes since 2015, with 53 people injured and 7 killed.
That averages about one truck crash every 19 days in fully reported years.
When crashes happen
The worst month is December with 14.5% of truck crashes; the quietest is May at 3.5%.
The five winter months (November to March) hold 53.0% of truck crashes, against 59.3% across Wyoming.
The busiest hour is 8–9 am, with 8.8% of truck crashes.
41.0% of truck crashes here happened on snow, slush or ice, against 45.1% across Wyoming.
Where crashes happen
NHTSA lists no located fatal large-truck crashes within 10 miles of ZIP 82639 since 2015.
Garbage & waste trucks
Since 2015, no garbage-truck crashes were reported for Johnson County.
Route planning tips for ZIP 82639 fleets
- Plan December schedules with more margin; it is the worst month for truck crashes in Johnson County.
- Use the free Route Planner to score your route and spot low bridges before drivers head out.
About the data
Sources: the FMCSA crash file for all reported truck crashes and NHTSA FARS for fatal crashes with a large truck. Every statement here comes straight from those numbers.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Johnson County
By hour of day
Most dangerous roads for trucks
No fatal crashes involving a large truck with a road name were recorded within 10 miles since 2015.
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Johnson County) |
|---|---|
| I-25 Mp 294.00 | 3 |
| Hwy 387 Mp 109 | 2 |
| I-25 Mp 240.39 | 2 |
| I-25 Mp 250.64 | 2 |
| I-25 Mp 263.34 | 2 |
| I-25 Mp 275.6 Parking Area | 2 |
| I-25 Mp 277.41 | 2 |
| I-25 Mp 293.69 | 2 |
ZIP 82639 at a glance
| Population | 782 |
| Density | 0 per sq mi |
| Median household income | $72,112 |
| Home ownership | 94% |
Waste facilities and haulers nearby
Historical data: truck crashes in Johnson County since the 1990s
Combines the FMCSA crash file (all reported truck crashes, real coverage from about 1990) with NHTSA FARS (fatal crashes involving a large truck, 1982–2024).
| Decade | Truck crashes / yr | Change | Fatal crashes / yr (FARS) |
|---|---|---|---|
| 1990s | 10 | — | 0.2 |
| 2000s | 15 | +50% | 1.0 |
| 2010s | 19 | +24% | 1.1 |
| 2020s | 22 | +16% | 0.6 |
Reported truck crashes averaged 10 a year in the 1990s and 22 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. NHTSA counts 1.0 fatal large-truck crashes a year in 2016–19 and 0.6 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 82639
How many truck accidents are there in ZIP 82639?
Johnson County has had 227 reported truck crashes since 2015, injuring 53 people and killing 7.
What is the worst month for truck crashes in ZIP 82639?
Truck crashes in Johnson County peak in December, with 14.5% of the year's crashes.
How many garbage truck crashes are there in ZIP 82639?
0 crashes involving garbage or refuse trucks have been reported in Johnson County since 2015, 0.0% of all truck crashes.
How does ZIP 82639 compare with Wyoming for truck crashes?
Johnson County records 224.1 truck crashes per 100,000 residents a year, against 187.2 across Wyoming.
How can I plan a safer truck route in ZIP 82639?
The free Route Planner takes your stops and returns a route risk score, safer alternatives and low-bridge warnings.
2026 is a partial year. Updated October 2026.