ZIP 82923 (Boulder, WY) truck route planning & crash data
Plan safer truck routes around ZIP 82923: commercial truck and garbage truck crashes here and in Sublette 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
1 of 103 truck crashes since 2015.
Deadliest roads
No fatal large-truck crashes with a road name recorded here since 2015.
How Sublette County compares with Wyoming
Sublette County against Wyoming and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Sublette County stands out
Full comparison
| Measure (2015–2025) | Sublette County | Wyoming | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 104.4 | 187.2 | 49.7 | 44% below the state |
| Deaths per 100 crashes | 1.0 | 4.5 | 3.4 | 78% below the state |
| Injuries per crash | 0.45 | 0.43 | 0.49 | same |
| Garbage-truck share | 1.0% | 0.4% | 2.3% | 2.4× the state |
| On snow, slush or ice | 23.3% | 45.1% | 6.2% | 48% below the state |
| Morning rush (6–10 am) | 22.3% | 23.4% | 23.7% | same |
| In rain, sleet or snow | 13.6% | 25.0% | 13.8% | 46% below the state |
| Winter months (Nov–Mar) | 37.9% | 59.3% | 41.9% | 36% below the state |
| After dark | 33.0% | 32.8% | 24.8% | same |
Sublette County has lower values than Wyoming for crashes per 100k residents / yr, deaths per 100 crashes and on snow, slush or ice. Where it is higher: garbage-truck share.
Sublette County at a glance: 1 in 103 of truck crashes here involve garbage trucks: 1.0%, vs 0.4% in Wyoming.
Overview
Sublette County has recorded 103 truck crashes since 2015, with 46 people injured and 1 killed.
Across the years with complete reporting, that is roughly one truck crash every 39 days.
When crashes happen
Truck crashes peak in October (18.4% of the year) and are lowest in May (1.9%).
November through March accounts for 37.9% of truck crashes here, compared with 59.3% in Wyoming.
By time of day, 7–8 am stands out with 9.7% of truck crashes.
Road surface: 23.3% of truck crashes were on snow, slush or ice (Wyoming: 45.1%).
Where crashes happen
NHTSA lists no located fatal large-truck crashes within 10 miles of ZIP 82923 since 2015.
Garbage & waste trucks
1 crash involved a garbage or refuse truck, a 1.0% share (Wyoming: 0.4%).
Route planning tips for ZIP 82923 fleets
- Plan October schedules with more margin; it is the worst month for truck crashes in Sublette 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 Sublette 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 (Sublette County) |
|---|---|
| Us 189 Mp 129.8 | 2 |
| Us 189 Mp 133.75 | 2 |
| Us 189 Mp 148.9 | 2 |
| Us 189/Us 191 | 2 |
| Us 189/Us 191 Mp 133.71 | 2 |
| Us 191 Mp 65.4 | 2 |
| Us 191 Mp 67.4 | 2 |
| Us 191 Mp 82.01 | 2 |
ZIP 82923 at a glance
| Population | 588 |
| Density | 0 per sq mi |
| Median home value | $592,671 |
| Home ownership | 100% |
Waste facilities and haulers nearby
Historical data: truck crashes in Sublette 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 | 5 | — | 0.4 |
| 2000s | 14 | +161% | 0.4 |
| 2010s | 11 | -20% | 0.0 |
| 2020s | 8 | -30% | 0.0 |
In the 1990s about 5 truck crashes a year were reported; in the 2020s, about 8. Reporting coverage also changed between these periods.
Nearby ZIP codes
Questions fleets ask about ZIP 82923
How common are truck crashes in ZIP 82923?
Since 2015, 103 crashes involving commercial trucks were reported in Sublette County (46 injured, 1 killed).
What is the worst month for truck crashes in ZIP 82923?
Truck crashes in Sublette County peak in October, with 18.4% of the year's crashes.
Are garbage truck crashes common in ZIP 82923?
Since 2015, Sublette County has reported 1 garbage-truck crash, or 1.0% of its truck crashes.
What is the truck crash rate in ZIP 82923 compared with Wyoming?
Sublette County records 104.4 truck crashes per 100,000 residents a year, against 187.2 across Wyoming.
What is the best way to plan truck routes in ZIP 82923?
Use the free Route Planner: enter your stops to get a risk score, safer alternatives and the low bridges on your route.
2026 is a partial year. Updated October 2026.