ZIP 96046 (Hyampom, CA) truck route planning & crash data
Plan safer truck routes around ZIP 96046: commercial truck and garbage truck crashes here and in Trinity 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
2 of 173 truck crashes since 2015.
Deadliest roads
No fatal large-truck crashes with a road name recorded here since 2015.
How Trinity County compares with California
Trinity County against California and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Trinity County stands out
Full comparison
| Measure (2015–2025) | Trinity County | California | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 98.8 | 33.2 | 49.7 | 3.0× the state |
| Deaths per 100 crashes | 1.8 | 3.6 | 3.4 | 50% below the state |
| Injuries per crash | 0.34 | 0.44 | 0.49 | 23% below the state |
| Garbage-truck share | 1.2% | 1.6% | 2.3% | 28% below the state |
| On snow, slush or ice | 5.3% | 0.9% | 6.2% | 5.7× the state |
| Morning rush (6–10 am) | 30.0% | 23.5% | 23.7% | 1.3× the state |
| In rain, sleet or snow | 8.8% | 6.5% | 13.8% | 1.4× the state |
| Winter months (Nov–Mar) | 34.1% | 40.2% | 41.9% | 15% below the state |
| After dark | 15.9% | 29.1% | 24.8% | 45% below the state |
Trinity County has lower values than California for deaths per 100 crashes, injuries per crash and garbage-truck share. It stands out for higher crashes per 100k residents / yr, on snow, slush or ice and morning rush (6–10 am).
Trinity County at a glance: 5.3% share of truck crashes on snow, slush or ice (California: 0.9%).
Overview
Trinity County has recorded 173 truck crashes since 2015, with 61 people injured and 3 killed.
Across the years with complete reporting, that is roughly one truck crash every 24 days.
When crashes happen
The worst month is June with 16.8% of truck crashes; the quietest is February at 4.6%.
The five winter months (November to March) hold 34.1% of truck crashes, against 40.2% across California.
By time of day, 9–10 am stands out with 11.6% of truck crashes.
5.3% of truck crashes here happened on snow, slush or ice, against 0.9% across California.
Where crashes happen
NHTSA lists no located fatal large-truck crashes within 10 miles of ZIP 96046 since 2015.
Garbage & waste trucks
Garbage trucks account for 2 of the truck crashes here, or 1.2%, compared with 1.6% in California.
Route planning tips for ZIP 96046 fleets
- Build extra time into June routes: it has the most truck crashes here.
- Morning starts matter: 30.0% of truck crashes fall between 6 and 10 am, higher than California.
- Icy and snowy roads show up in 5.3% of truck crashes here, more than California; schedule winter checks early.
- Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.
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 Trinity 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 (Trinity County) |
|---|---|
| SR-299 | 4 |
| Rt 299 / 0.2 Miles West Of Wilson Mountain Road | 2 |
| Rt299/.3M E Grass Valley Creek | 2 |
| Rt299/1.3M E Trinity Dam Bl | 2 |
| Rt36/6.4M E Rt3 | 2 |
| Sr3/110Ft N Mpm3-Tri-15.71 | 2 |
| Brady Rd/88Ft W Rt3 | 1 |
| Ca299/400Ft W Prairie Creek Rd | 1 |
ZIP 96046 at a glance
| Population | 489 |
| Density | 1 per sq mi |
| Home ownership | 44% |
Waste facilities and haulers nearby
Historical data: truck crashes in Trinity 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 | — | — | 0.5 |
| 2000s | 12 | — | 0.6 |
| 2010s | 12 | +3% | 0.2 |
| 2020s | 15 | +21% | 0.6 |
From the 2000s to the 2020s, yearly reported truck crashes went from 12 to 15. Some of the change may reflect how crashes were reported. Fatal large-truck crashes: 0.0 a year in 2016–19, 0.6 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 96046
How common are truck crashes in ZIP 96046?
Since 2015, 173 crashes involving commercial trucks were reported in Trinity County (61 injured, 3 killed).
What is the worst month for truck crashes in ZIP 96046?
The worst month is June: 16.8% of truck crashes in Trinity County happen then.
Are garbage truck crashes common in ZIP 96046?
2 crashes involving garbage or refuse trucks have been reported in Trinity County since 2015, 1.2% of all truck crashes.
What is the truck crash rate in ZIP 96046 compared with California?
The yearly rate is 98.8 truck crashes per 100,000 residents in Trinity County, vs 33.2 for California.
How do I plan a garbage truck route in ZIP 96046?
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.