ZIP 94576 (Deer Park, CA) truck route planning & crash data
Plan safer truck routes around ZIP 94576: commercial truck and garbage truck crashes here and in Napa 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
10 of 561 truck crashes since 2015.
Deadliest roads
How Napa County compares with California
Napa County against California and the US, 2015–2024 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Napa County stands out
Full comparison
| Measure (2015–2024) | Napa County | California | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 39.2 | 33.2 | 49.7 | 1.2× the state |
| Deaths per 100 crashes | 3.5 | 3.6 | 3.4 | same |
| Injuries per crash | 0.50 | 0.44 | 0.49 | 1.1× the state |
| Garbage-truck share | 1.9% | 1.6% | 2.3% | 1.2× the state |
| On snow, slush or ice | 0.4% | 0.9% | 6.2% | 59% below the state |
| Morning rush (6–10 am) | 29.8% | 23.5% | 23.7% | 1.3× the state |
| In rain, sleet or snow | 7.5% | 6.5% | 13.8% | 1.2× the state |
| Winter months (Nov–Mar) | 38.3% | 40.2% | 41.9% | same |
| After dark | 12.3% | 29.1% | 24.8% | 58% below the state |
Napa County has lower values than California for on snow, slush or ice and after dark. It stands out for higher crashes per 100k residents / yr, injuries per crash and garbage-truck share.
The headline for Napa County: 0.4% of truck crashes happened on snow, slush or ice, vs 0.9% in California.
Overview
Police reported 561 crashes involving commercial trucks in Napa County since 2015: 276 people were injured and 19 were killed.
In complete reporting years that works out to about one truck crash every 7 days.
When crashes happen
Truck crashes peak in October (10.9% of the year) and are lowest in January (6.2%).
The five winter months (November to March) hold 38.3% of truck crashes, against 40.2% across California.
By time of day, 11 am–12 pm stands out with 8.9% of truck crashes.
Snow, slush or ice was on the road in 0.4% of truck crashes, compared with 0.9% in California.
Where crashes happen
Since 2015, fatal crashes with a large truck within 10 miles of ZIP 94576 happened on SR-128 (2), SR-29 (2), Oakville Grade Rd (1), Petrified Forest Rd (1) and SR-12 (1); no road leads clearly.
Garbage & waste trucks
Garbage and refuse trucks were involved in 10 crashes, 1.8% of the total, against 1.6% across California.
Route planning tips for ZIP 94576 fleets
- Review driver schedules for October, the month with the most truck crashes.
- 29.8% of truck crashes happen between 6 and 10 am, above California; consider earlier or later starts where possible.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
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.
Crash reporting for 2025 is incomplete; those years are shown in grey and not used for rates.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Napa County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-128 | 2 |
| SR-29 | 2 |
| Oakville Grade Rd | 1 |
| Petrified Forest Rd | 1 |
| SR-12 | 1 |
| Silverado Trl | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Napa County) |
|---|---|
| SR-29 | 12 |
| Rt128/Petrified Forest Rd | 5 |
| Rt29/Deer Park Rd | 3 |
| Rt12/Rt29 | 3 |
| Big Ranch Rd/662Ft N Salvador Av | 2 |
| Broadway/Eucalyptus Dr | 2 |
| Broadway/Green Island Rd | 2 |
| Broadway/Paoli Loop Rd | 2 |
ZIP 94576 at a glance
| Population | 103 |
| Density | 140 per sq mi |
| Median household income | $170,677 |
| Home ownership | 100% |
Waste facilities and haulers nearby
Historical data: truck crashes in Napa 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 | — | — | 1.7 |
| 2000s | 32 | — | 1.2 |
| 2010s | 45 | +41% | 1.3 |
| 2020s | 52 | +16% | 1.8 |
From the 2000s to the 2020s, yearly reported truck crashes went from 32 to 52. Some of the change may reflect how crashes were reported. Fatal large-truck crashes: 1.5 a year in 2016–19, 1.8 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 94576
How many truck crashes happen in ZIP 94576?
Napa County has had 561 reported truck crashes since 2015, injuring 276 people and killing 19.
Which month has the most truck crashes in ZIP 94576?
Truck crashes in Napa County peak in October, with 10.9% of the year's crashes.
How many garbage truck crashes are there in ZIP 94576?
Since 2015, Napa County has reported 10 garbage-truck crashes, or 1.8% of its truck crashes.
How do truck crashes in ZIP 94576 compare with California?
The yearly rate is 39.2 truck crashes per 100,000 residents in Napa County, vs 33.2 for California.
How do I plan a garbage truck route in ZIP 94576?
The free Route Planner takes your stops and returns a route risk score, safer alternatives and low-bridge warnings.
Crash reporting to FMCSA was incomplete in 2025; those years are greyed out and left out of rates. 2026 is a partial year. Updated October 2026.