ZIP 93255 (Onyx, CA) truck route planning & crash data
Plan safer truck routes around ZIP 93255: commercial truck and garbage truck crashes here and in Kern 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
9.0 deaths per 100 garbage-truck crashes vs 5.7 for all trucks.
Deadliest roads
How Kern County compares with California
Kern County against California and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Kern County stands out
Full comparison
| Measure (2015–2025) | Kern County | California | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 68.6 | 33.2 | 49.7 | 2.1× the state |
| Deaths per 100 crashes | 5.7 | 3.6 | 3.4 | 1.6× the state |
| Injuries per crash | 0.47 | 0.44 | 0.49 | same |
| Garbage-truck share | 1.0% | 1.6% | 2.3% | 41% below the state |
| On snow, slush or ice | 0.9% | 0.9% | 6.2% | same |
| Morning rush (6–10 am) | 20.6% | 23.5% | 23.7% | 12% below the state |
| In rain, sleet or snow | 5.1% | 6.5% | 13.8% | 21% below the state |
| Winter months (Nov–Mar) | 39.3% | 40.2% | 41.9% | same |
| After dark | 34.6% | 29.1% | 24.8% | 1.2× the state |
Kern County has lower values than California for garbage-truck share, morning rush (6–10 am) and in rain, sleet or snow. It runs above California on crashes per 100k residents / yr, deaths per 100 crashes and after dark.
The headline for Kern County: December is the peak month for garbage-truck crashes: 17% of them.
Overview
Since 2015, 7,248 crashes involving commercial trucks have been reported in Kern County. They injured 3,414 people and killed 403.
In complete reporting years that works out to about 2 truck crashes a day.
When crashes happen
The worst month is August with 9.4% of truck crashes; the quietest is February at 7.1%.
November through March accounts for 39.3% of truck crashes here, compared with 40.2% in California.
The busiest hour is 3–4 pm, with 6.5% of truck crashes.
Road surface: 0.9% of truck crashes were on snow, slush or ice (California: 0.9%).
Where crashes happen
Roads with fatal crashes involving a large truck within 10 miles of ZIP 93255 since 2015: SR-178 (1). No single road stands out.
Garbage & waste trucks
Garbage trucks account for 69 of the truck crashes here, or 1.0%, compared with 1.6% in California.
The most garbage-truck crashes happen in December (17%).
Per 100 crashes, garbage trucks recorded 9.0 deaths compared with 5.7 for all trucks.
Route planning tips for ZIP 93255 fleets
- Plan August schedules with more margin; it is the worst month for truck crashes in Kern County.
- Garbage-truck crashes here peak in December; review collection routes for that month.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
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 Kern County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-178 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Kern County) |
|---|---|
| Sr-99 N/B | 31 |
| Sr-58 W/B | 23 |
| I-5 | 22 |
| Sr-58 E/B | 21 |
| SR-58 | 20 |
| Sr-99 S/B | 17 |
| SR-99 | 17 |
| SR-223 | 11 |
ZIP 93255 at a glance
| Population | 470 |
| Density | 1 per sq mi |
| Median household income | $24,583 |
| Home ownership | 55% |
Waste facilities and haulers nearby
Historical data: truck crashes in Kern 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 | — | 23.6 |
| 2000s | 398 | +7854% | 20.5 |
| 2010s | 543 | +37% | 21.7 |
| 2020s | 659 | +21% | 28.2 |
From the 1990s to the 2020s, yearly reported truck crashes went from 5 to 659. Some of the change may reflect how crashes were reported. NHTSA counts 25.0 fatal large-truck crashes a year in 2016–19 and 28.2 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 93255
How common are truck crashes in ZIP 93255?
Since 2015, 7,248 crashes involving commercial trucks were reported in Kern County (3,414 injured, 403 killed).
What is the worst month for truck crashes in ZIP 93255?
Truck crashes in Kern County peak in August, with 9.4% of the year's crashes.
How many garbage truck accidents happen in ZIP 93255?
Garbage trucks were involved in 69 reported crashes in Kern County since 2015 (1.0% of truck crashes).
How do truck crashes in ZIP 93255 compare with California?
Kern County records 68.6 truck crashes per 100,000 residents a year, against 33.2 across California.
What is the best way to plan truck routes in ZIP 93255?
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.