ZIP 95383 (Twain Harte, CA) truck route planning & crash data
Plan safer truck routes around ZIP 95383: commercial truck and garbage truck crashes here and in Tuolumne 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 249 truck crashes since 2015.
Deadliest roads
How Tuolumne County compares with California
Tuolumne County against California and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Tuolumne County stands out
Full comparison
| Measure (2015–2025) | Tuolumne County | California | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 39.3 | 33.2 | 49.7 | 1.2× the state |
| Deaths per 100 crashes | 4.3 | 3.6 | 3.4 | 1.2× the state |
| Injuries per crash | 0.44 | 0.44 | 0.49 | same |
| Garbage-truck share | 0.9% | 1.6% | 2.3% | 48% below the state |
| On snow, slush or ice | 5.1% | 0.9% | 6.2% | 5.5× the state |
| Morning rush (6–10 am) | 30.5% | 23.5% | 23.7% | 1.3× the state |
| In rain, sleet or snow | 6.4% | 6.5% | 13.8% | same |
| Winter months (Nov–Mar) | 33.5% | 40.2% | 41.9% | 17% below the state |
| After dark | 14.6% | 29.1% | 24.8% | 50% below the state |
Compared with California, Tuolumne County is lower on garbage-truck share, winter months (nov–mar) and after dark. It runs above California on crashes per 100k residents / yr, deaths per 100 crashes and on snow, slush or ice.
Tuolumne County at a glance: 5.1% on snowy, slushy or icy roads, against 0.9% across California.
Overview
Police reported 249 crashes involving commercial trucks in Tuolumne County since 2015: 113 people were injured and 10 were killed.
Across the years with complete reporting, that is roughly one truck crash every 17 days.
When crashes happen
Truck crashes peak in October (13.3% of the year) and are lowest in January (2.8%).
Winter months (Nov–Mar) carry 33.5% of truck crashes, vs 40.2% for California.
The busiest hour is 7–8 am, with 11.7% of truck crashes.
Road surface: 5.1% 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 95383 since 2015: SR-108 (1). No single road stands out.
Garbage & waste trucks
Garbage and refuse trucks were involved in 2 crashes, 0.8% of the total, against 1.6% across California.
Route planning tips for ZIP 95383 fleets
- Review driver schedules for October, the month with the most truck crashes.
- 30.5% of truck crashes happen between 6 and 10 am, above California; consider earlier or later starts where possible.
- 5.1% of truck crashes were on snow, slush or ice, above California; plan winter equipment checks before the season.
- Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.
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 Tuolumne County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-108 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Tuolumne County) |
|---|---|
| SR-108 | 6 |
| SR-120 | 5 |
| SR-49 | 3 |
| La Grange Rd | 2 |
| La Grange Rd/1.4M S Old Don Pedro Rd | 2 |
| Obyrnes Ferry Rd/300Ft S Calaveras Tuolumne Co Ln | 2 |
| Rt108/S Washington St | 2 |
| Rt120/.5M W La Grange Rd | 2 |
ZIP 95383 at a glance
| Population | 3,782 |
| Density | 22 per sq mi |
| Median household income | $86,970 |
| Median home value | $478,920 |
| Home ownership | 84% |
Waste facilities and haulers nearby
Historical data: truck crashes in Tuolumne 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 | — | — | 1.2 |
| 2000s | 19 | — | 1.2 |
| 2010s | 16 | -14% | 0.6 |
| 2020s | 23 | +41% | 1.6 |
In the 2000s about 19 truck crashes a year were reported; in the 2020s, about 23. Reporting coverage also changed between these periods. Fatal large-truck crashes: 0.5 a year in 2016–19, 1.6 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 95383
How common are truck crashes in ZIP 95383?
249 truck crashes have been reported in Tuolumne County since 2015, with 10 deaths and 113 injuries.
What is the worst month for truck crashes in ZIP 95383?
The worst month is October: 13.3% of truck crashes in Tuolumne County happen then.
How many garbage truck accidents happen in ZIP 95383?
Since 2015, Tuolumne County has reported 2 garbage-truck crashes, or 0.8% of its truck crashes.
How does ZIP 95383 compare with California for truck crashes?
The yearly rate is 39.3 truck crashes per 100,000 residents in Tuolumne County, vs 33.2 for California.
How do I plan a garbage truck route in ZIP 95383?
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.