ZIP 66521 (Onaga, KS) truck route planning & crash data
Plan safer truck routes around ZIP 66521: commercial truck and garbage truck crashes here and in Pottawatomie 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
8 of 110 truck crashes since 2015.
Deadliest roads
No fatal large-truck crashes with a road name recorded here since 2015.
How Pottawatomie County compares with Kansas
Pottawatomie County against Kansas and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Pottawatomie County stands out
Full comparison
| Measure (2015–2025) | Pottawatomie County | Kansas | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 34.8 | 61.4 | 49.7 | 43% below the state |
| Deaths per 100 crashes | 3.9 | 4.8 | 3.4 | 19% below the state |
| Injuries per crash | 0.34 | 0.32 | 0.49 | same |
| Garbage-truck share | 7.8% | 2.1% | 2.3% | 3.7× the state |
| On snow, slush or ice | 11.7% | 9.3% | 6.2% | 1.3× the state |
| Morning rush (6–10 am) | 34.9% | 23.1% | 23.7% | 1.5× the state |
| In rain, sleet or snow | 16.5% | 15.2% | 13.8% | 1.1× the state |
| Winter months (Nov–Mar) | 39.8% | 42.2% | 41.9% | same |
| After dark | 18.4% | 23.2% | 24.8% | 21% below the state |
Compared with Kansas, Pottawatomie County is lower on crashes per 100k residents / yr, deaths per 100 crashes and after dark. Where it is higher: garbage-truck share, on snow, slush or ice and morning rush (6–10 am).
The headline for Pottawatomie County: 1 in 13 crashes involve a garbage truck (8 since 2015), vs 2.1% across Kansas.
Overview
Pottawatomie County has recorded 110 truck crashes since 2015, with 36 people injured and 4 killed.
That averages about one truck crash every 39 days in fully reported years.
When crashes happen
September has the most truck crashes, 11.8% of the yearly total, while February has the fewest (2.7%).
Winter months (Nov–Mar) carry 39.8% of truck crashes, vs 42.2% for Kansas.
More truck crashes happen at 8–9 am than at any other hour (12.7%).
11.7% of truck crashes here happened on snow, slush or ice, against 9.3% across Kansas.
Where crashes happen
NHTSA lists no located fatal large-truck crashes within 10 miles of ZIP 66521 since 2015.
Garbage & waste trucks
Garbage and refuse trucks were involved in 8 crashes, 7.3% of the total, against 2.1% across Kansas.
Route planning tips for ZIP 66521 fleets
- Plan September schedules with more margin; it is the worst month for truck crashes in Pottawatomie County.
- Morning starts matter: 34.9% of truck crashes fall between 6 and 10 am, higher than Kansas.
- With 11.7% of truck crashes on snow, slush or ice (above Kansas), plan winter equipment checks early.
- 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 Pottawatomie 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 (Pottawatomie County) |
|---|---|
| Jeffrey | 4 |
| Wheaton | 3 |
| Flush | 3 |
| Myers Valley | 2 |
| Westmoreland | 2 |
| 4Th | 1 |
| 6Th | 1 |
| 7Th | 1 |
ZIP 66521 at a glance
| Population | 1,417 |
| Density | 3 per sq mi |
| Median household income | $61,250 |
| Median home value | $182,486 |
| Home ownership | 65% |
Waste facilities and haulers nearby
Historical data: truck crashes in Pottawatomie 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 | 6 | — | 0.4 |
| 2000s | 9 | +37% | 0.5 |
| 2010s | 9 | +6% | 0.1 |
| 2020s | 10 | +2% | 0.6 |
From the 1990s to the 2020s, yearly reported truck crashes went from 6 to 10. Some of the change may reflect how crashes were reported. Fatal crashes involving a large truck averaged 0.2 a year in 2016–19 and 0.6 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 66521
How many truck accidents are there in ZIP 66521?
Since 2015, 110 crashes involving commercial trucks were reported in Pottawatomie County (36 injured, 4 killed).
Which month has the most truck crashes in ZIP 66521?
Truck crashes in Pottawatomie County peak in September, with 11.8% of the year's crashes.
How many garbage truck accidents happen in ZIP 66521?
8 crashes involving garbage or refuse trucks have been reported in Pottawatomie County since 2015, 7.3% of all truck crashes.
How do truck crashes in ZIP 66521 compare with Kansas?
Pottawatomie County records 34.8 truck crashes per 100,000 residents a year, against 61.4 across Kansas.
How do I plan a garbage truck route in ZIP 66521?
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.