Hyampom, CA truck route planning & crash data
Plan safer truck routes in Hyampom: commercial truck and garbage truck crashes in Hyampom and Trinity County, dangerous roads, seasonality and route safety data for fleets. Patterns use Trinity County numbers.
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 |
Compared with California, Trinity County is lower on deaths per 100 crashes, injuries per crash and garbage-truck share. Where it is higher: crashes per 100k residents / yr, on snow, slush or ice and morning rush (6–10 am).
The headline for Trinity County: 5.3% on snowy, slushy or icy roads, against 0.9% across California.
Overview
Police reported 173 crashes involving commercial trucks in Trinity County since 2015: 61 people were injured and 3 were killed.
That averages about one truck crash every 24 days in fully reported years.
With 0 truck crashes reported in Hyampom since 2015, this page uses Trinity County numbers for its patterns and comparisons.
When crashes happen
The worst month is June with 16.8% of truck crashes; the quietest is February at 4.6%.
November through March accounts for 34.1% of truck crashes here, compared with 40.2% in California.
By time of day, 9–10 am stands out with 11.6% of truck crashes.
Snow, slush or ice was on the road in 5.3% of truck crashes, compared with 0.9% in California.
Where crashes happen
No fatal crash involving a large truck has a recorded location within 10 miles of Hyampom since 2015.
Garbage & waste trucks
Garbage and refuse trucks were involved in 2 crashes, 1.2% of the total, against 1.6% across California.
Route planning tips for Hyampom fleets
- Build extra time into June routes: it has the most truck crashes here.
- 30.0% of truck crashes happen between 6 and 10 am, above California; consider earlier or later starts where possible.
- 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 |
Hyampom at a glance
| Land area | 20.3 sq mi |
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. NHTSA counts 0.0 fatal large-truck crashes a year in 2016–19 and 0.6 a year in 2020–24.
Nearby places
Questions fleets ask about Hyampom
How many truck crashes happen in Hyampom?
173 truck crashes have been reported in Trinity County since 2015, with 3 deaths and 61 injuries.
Which month has the most truck crashes in Hyampom?
The worst month is June: 16.8% of truck crashes in Trinity County happen then.
How many garbage truck crashes are there in Hyampom?
Garbage trucks were involved in 2 reported crashes in Trinity County since 2015 (1.2% of truck crashes).
What is the truck crash rate in Hyampom compared with California?
Trinity County records 98.8 truck crashes per 100,000 residents a year, against 33.2 across California.
How can I plan a safer truck route in Hyampom?
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.