ZIP 95984 (Twain, CA) truck route planning & crash data
Plan safer truck routes around ZIP 95984: commercial truck and garbage truck crashes here and in Plumas 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
0 of 179 truck crashes since 2015.
Deadliest roads
How Plumas County compares with California
Plumas County against California and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Plumas County stands out
Full comparison
| Measure (2015–2025) | Plumas County | California | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 84.0 | 33.2 | 49.7 | 2.5× the state |
| Deaths per 100 crashes | 4.6 | 3.6 | 3.4 | 1.3× the state |
| Injuries per crash | 0.39 | 0.44 | 0.49 | 11% below the state |
| Garbage-truck share | 0.0% | 1.6% | 2.3% | 100% below the state |
| On snow, slush or ice | 8.6% | 0.9% | 6.2% | 9.3× the state |
| Morning rush (6–10 am) | 25.9% | 23.5% | 23.7% | 1.1× the state |
| In rain, sleet or snow | 5.2% | 6.5% | 13.8% | 21% below the state |
| Winter months (Nov–Mar) | 35.6% | 40.2% | 41.9% | 11% below the state |
| After dark | 16.7% | 29.1% | 24.8% | 43% below the state |
Plumas County has lower values than California for injuries per crash, garbage-truck share and in rain, sleet or snow. Where it is higher: crashes per 100k residents / yr, deaths per 100 crashes and on snow, slush or ice.
The headline for Plumas County: 8.6% share of truck crashes on snow, slush or ice (California: 0.9%).
Overview
Plumas County has recorded 179 truck crashes since 2015, with 67 people injured and 10 killed.
In complete reporting years that works out to about one truck crash every 23 days.
When crashes happen
The worst month is August with 12.8% of truck crashes; the quietest is December at 5.6%.
The five winter months (November to March) hold 35.6% of truck crashes, against 40.2% across California.
The busiest hour is 8–9 am, with 11.2% of truck crashes.
8.6% of truck crashes here happened on snow, slush or ice, against 0.9% across California.
Where crashes happen
Roads with fatal crashes involving a large truck within 10 miles of ZIP 95984 since 2015: SR-70 (1). No single road stands out.
Garbage & waste trucks
Since 2015, no garbage-truck crashes were reported for Plumas County.
Route planning tips for ZIP 95984 fleets
- Review driver schedules for August, the month with the most truck crashes.
- Morning starts matter: 25.9% of truck crashes fall between 6 and 10 am, higher than California.
- Icy and snowy roads show up in 8.6% of truck crashes here, more than California; schedule winter checks early.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
About the data
This report uses the FMCSA crash file (reported crashes of trucks over 10,000 lb) and NHTSA FARS (fatal crashes). It reports the numbers without guessing at reasons.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Plumas County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-70 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Plumas County) |
|---|---|
| SR-89 | 6 |
| SR-70 | 3 |
| Caribou Rd/3.2M N Rt70 | 2 |
| Dyson Ln | 2 |
| Rt 36 / Rt 324 | 2 |
| Rt70/.1M E Keddie Resort Rd | 2 |
| Rt70/.1M W Frencham Lake Rd | 2 |
| Rt70/.2M E Spanish Creek Bridge | 2 |
ZIP 95984 at a glance
| Population | 51 |
| Density | 0 per sq mi |
| Home ownership | 80% |
Waste facilities and haulers nearby
Historical data: truck crashes in Plumas 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 | 1 | — | 0.8 |
| 2000s | 14 | +1310% | 0.9 |
| 2010s | 14 | +2% | 0.5 |
| 2020s | 16 | +8% | 0.2 |
In the 1990s about 1 truck crash a year were reported; in the 2020s, about 16. Reporting coverage also changed between these periods. Fatal crashes involving a large truck averaged 0.5 a year in 2016–19 and 0.2 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 95984
How common are truck crashes in ZIP 95984?
Since 2015, 179 crashes involving commercial trucks were reported in Plumas County (67 injured, 10 killed).
When do most truck crashes happen in ZIP 95984?
The worst month is August: 12.8% of truck crashes in Plumas County happen then.
Are garbage truck crashes common in ZIP 95984?
Since 2015, Plumas County has reported 0 garbage-truck crashes, or 0.0% of its truck crashes.
How does ZIP 95984 compare with California for truck crashes?
Plumas County records 84.0 truck crashes per 100,000 residents a year, against 33.2 across California.
How do I plan a garbage truck route in ZIP 95984?
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.