Rocky Boy's Agency, MT truck route planning & crash data
Plan safer truck routes in Rocky Boy's Agency: commercial truck and garbage truck crashes in Rocky Boy's Agency and Hill County, dangerous roads, seasonality and route safety data for fleets. Patterns use Hill County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
0 of 47 truck crashes since 2015.
Deadliest roads
No fatal large-truck crashes with a road name recorded here since 2015.
How Hill County compares with Montana
Hill County against Montana and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Hill County stands out
Full comparison
| Measure (2015–2025) | Hill County | Montana | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 24.3 | 64.3 | 49.7 | 62% below the state |
| Deaths per 100 crashes | 4.7 | 3.8 | 3.4 | 1.2× the state |
| Injuries per crash | 0.49 | 0.34 | 0.49 | 1.4× the state |
| Garbage-truck share | 0.0% | 0.9% | 2.3% | 100% below the state |
| On snow, slush or ice | 18.6% | 39.4% | 6.2% | 53% below the state |
| Morning rush (6–10 am) | 14.0% | 22.9% | 23.7% | 39% below the state |
| In rain, sleet or snow | 7.0% | 20.6% | 13.8% | 66% below the state |
| Winter months (Nov–Mar) | 41.9% | 54.3% | 41.9% | 23% below the state |
| After dark | 9.3% | 30.8% | 24.8% | 70% below the state |
Hill County has lower values than Montana for crashes per 100k residents / yr, garbage-truck share and on snow, slush or ice. It runs above Montana on deaths per 100 crashes and injuries per crash.
What stands out in Hill County: 0 of truck crashes here involve garbage trucks: 0.0%, vs 0.9% in Montana.
Overview
Hill County has recorded 47 truck crashes since 2015, with 22 people injured and 2 killed.
In complete reporting years that works out to about one truck crash every 93 days.
Only 0 truck crashes were reported in Rocky Boy's Agency since 2015; patterns below come from Hill County as a whole.
94% of truck crash reports in Hill County since 2015 leave the city field blank; place counts include only reports that name the place.
When crashes happen
Truck crashes peak in August (14.9% of the year) and are lowest in February (2.1%).
November through March accounts for 41.9% of truck crashes here, compared with 54.3% in Montana.
The busiest hour is 3–4 pm, with 14.9% of truck crashes.
18.6% of truck crashes here happened on snow, slush or ice, against 39.4% across Montana.
Where crashes happen
NHTSA lists no located fatal large-truck crashes within 10 miles of Rocky Boy's Agency since 2015.
Garbage & waste trucks
Since 2015, no garbage-truck crashes were reported for Hill County.
Route planning tips for Rocky Boy's Agency fleets
- Build extra time into August 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
Crash counts come from the FMCSA crash file (police-reported crashes involving trucks over 10,000 lb); fatal-crash locations come from NHTSA FARS. Text on this page states only what these numbers show.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Hill 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 (Hill County) |
|---|---|
| Private Roadway | 1 |
| Rd 405 | 1 |
| Road 105 North | 1 |
| US-2 | 1 |
Rocky Boy's Agency at a glance
| Land area | 8.6 sq mi |
| Median household income (ZIP 59521) | $50,288 |
Waste facilities and haulers nearby
Historical data: truck crashes in Hill 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 | 0 | — | 0.2 |
| 2000s | 5 | +2250% | 0.2 |
| 2010s | 5 | +11% | 0.4 |
| 2020s | 4 | -20% | 0.2 |
From the 2000s to the 2020s, yearly reported truck crashes went from 5 to 4. Some of the change may reflect how crashes were reported. Fatal large-truck crashes: 0.5 a year in 2016–19, 0.2 a year in 2020–24.
Nearby places
Questions fleets ask about Rocky Boy's Agency
How common are truck crashes in Rocky Boy's Agency?
Since 2015, 47 crashes involving commercial trucks were reported in Hill County (22 injured, 2 killed).
When do most truck crashes happen in Rocky Boy's Agency?
Truck crashes in Hill County peak in August, with 14.9% of the year's crashes.
How many garbage truck crashes are there in Rocky Boy's Agency?
Since 2015, Hill County has reported 0 garbage-truck crashes, or 0.0% of its truck crashes.
How does Rocky Boy's Agency compare with Montana for truck crashes?
Per 100,000 residents, Hill County has 24.3 truck crashes a year; Montana has 64.3.
How can I plan a safer truck route in Rocky Boy's Agency?
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.