ZIP 95305 (Big Oak Flat, CA) truck route planning & crash data
Plan safer truck routes around ZIP 95305: 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 |
Tuolumne County sits below California 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.
The headline for Tuolumne County: 5.1% of truck crashes happened on snow, slush or ice, vs 0.9% in California.
Overview
Tuolumne County has recorded 249 truck crashes since 2015, with 113 people injured and 10 killed.
In complete reporting years that works out to about one truck crash every 17 days.
When crashes happen
The worst month is October with 13.3% of truck crashes; the quietest is January at 2.8%.
November through March accounts for 33.5% of truck crashes here, compared with 40.2% in California.
By time of day, 7–8 am stands out 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
Fatal large-truck crashes within 10 miles of ZIP 95305 since 2015 were spread across roads: SR-120 (2).
Garbage & waste trucks
2 crashes involved a garbage or refuse truck, a 0.8% share (California: 1.6%).
Route planning tips for ZIP 95305 fleets
- Build extra time into October routes: it has the most truck crashes here.
- 30.5% 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 5.1% of truck crashes here, more than California; schedule winter checks early.
- Use the free Route Planner to score your route and spot low bridges before drivers head out.
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 Tuolumne County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-120 | 2 |
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 95305 at a glance
| Population | 267 |
| Density | 2 per sq mi |
| Home ownership | 48% |
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. NHTSA counts 0.5 fatal large-truck crashes a year in 2016–19 and 1.6 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 95305
How many truck crashes happen in ZIP 95305?
Tuolumne County has had 249 reported truck crashes since 2015, injuring 113 people and killing 10.
Which month has the most truck crashes in ZIP 95305?
Truck crashes in Tuolumne County peak in October, with 13.3% of the year's crashes.
How many garbage truck accidents happen in ZIP 95305?
Garbage trucks were involved in 2 reported crashes in Tuolumne County since 2015 (0.8% of truck crashes).
How do truck crashes in ZIP 95305 compare with California?
Per 100,000 residents, Tuolumne County has 39.3 truck crashes a year; California has 33.2.
What is the best way to plan truck routes in ZIP 95305?
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.