Boulder Flats, WY truck route planning & crash data
Plan safer truck routes in Boulder Flats: commercial truck and garbage truck crashes in Boulder Flats and Fremont County, dangerous roads, seasonality and route safety data for fleets. Patterns use Fremont County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
4 of 219 truck crashes since 2015.
Deadliest roads
How Fremont County compares with Wyoming
Fremont County against Wyoming and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Fremont County stands out
Full comparison
| Measure (2015–2025) | Fremont County | Wyoming | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 46.9 | 187.2 | 49.7 | 75% below the state |
| Deaths per 100 crashes | 3.4 | 4.5 | 3.4 | 24% below the state |
| Injuries per crash | 0.39 | 0.43 | 0.49 | 9% below the state |
| Garbage-truck share | 1.9% | 0.4% | 2.3% | 4.9× the state |
| On snow, slush or ice | 20.5% | 45.1% | 6.2% | 55% below the state |
| Morning rush (6–10 am) | 17.6% | 23.4% | 23.7% | 25% below the state |
| In rain, sleet or snow | 10.7% | 25.0% | 13.8% | 57% below the state |
| Winter months (Nov–Mar) | 45.9% | 59.3% | 41.9% | 23% below the state |
| After dark | 21.5% | 32.8% | 24.8% | 34% below the state |
Fremont County sits below Wyoming on crashes per 100k residents / yr, deaths per 100 crashes and injuries per crash. Where it is higher: garbage-truck share.
What stands out in Fremont County: 1 in 51 crashes involve a garbage truck (4 since 2015), vs 0.4% across Wyoming.
Overview
Police reported 219 crashes involving commercial trucks in Fremont County since 2015: 88 people were injured and 9 were killed.
In complete reporting years that works out to about one truck crash every 20 days.
With 0 truck crashes reported in Boulder Flats since 2015, this page uses Fremont County numbers for its patterns and comparisons.
When crashes happen
June has the most truck crashes, 11.0% of the yearly total, while May has the fewest (5.9%).
Winter months (Nov–Mar) carry 45.9% of truck crashes, vs 59.3% for Wyoming.
By time of day, 11 am–12 pm stands out with 9.6% of truck crashes.
20.5% of truck crashes here happened on snow, slush or ice, against 45.1% across Wyoming.
Where crashes happen
Roads with fatal crashes involving a large truck within 10 miles of Boulder Flats since 2015: SR-789 (1). No single road stands out.
Garbage & waste trucks
4 crashes involved a garbage or refuse truck, a 1.8% share (Wyoming: 0.4%).
Route planning tips for Boulder Flats fleets
- Build extra time into June routes: it has the most truck crashes here.
- 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 Fremont County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-789 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Fremont County) |
|---|---|
| Bia Rd | 2 |
| Cr 385/Eight Mile Rd & Wy 134 | 2 |
| Hwy 28 Mp 53.4 | 2 |
| N Federal Blvd & E Sunset Dr | 2 |
| Us 26/W Main St Mp 130.93 | 2 |
| Us 26/Wy 789 Mp 108.84 | 2 |
| Us 287 Mp 78.55 | 2 |
| Us 287/Wy 789 | 2 |
Boulder Flats at a glance
| Land area | 18.2 sq mi |
| Median household income (ZIP 82510) | $55,000 |
| Median home value (ZIP 82510) | $163,560 |
Waste facilities and haulers nearby
Historical data: truck crashes in Fremont 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 | 11 | — | 0.6 |
| 2000s | 15 | +36% | 1.2 |
| 2010s | 19 | +27% | 1.1 |
| 2020s | 20 | +10% | 1.0 |
From the 1990s to the 2020s, yearly reported truck crashes went from 11 to 20. Some of the change may reflect how crashes were reported. NHTSA counts 0.5 fatal large-truck crashes a year in 2016–19 and 1.0 a year in 2020–24.
Nearby places
Questions fleets ask about Boulder Flats
How common are truck crashes in Boulder Flats?
Since 2015, 219 crashes involving commercial trucks were reported in Fremont County (88 injured, 9 killed).
What is the worst month for truck crashes in Boulder Flats?
Truck crashes in Fremont County peak in June, with 11.0% of the year's crashes.
How many garbage truck crashes are there in Boulder Flats?
Since 2015, Fremont County has reported 4 garbage-truck crashes, or 1.8% of its truck crashes.
How do truck crashes in Boulder Flats compare with Wyoming?
Fremont County records 46.9 truck crashes per 100,000 residents a year, against 187.2 across Wyoming.
What is the best way to plan truck routes in Boulder Flats?
Paste your stops into the free CurbWaste Route Planner: it scores your route against fatal-crash locations, suggests safer alternatives and flags low bridges.
2026 is a partial year. Updated October 2026.