ZIP 95430 (Duncans Mills, CA) truck route planning & crash data
Plan safer truck routes around ZIP 95430: commercial truck and garbage truck crashes here and in Sonoma 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
6.2 deaths per 100 garbage-truck crashes vs 3.0 for all trucks.
Deadliest roads
How Sonoma County compares with California
Sonoma County against California and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Sonoma County stands out
Full comparison
| Measure (2015–2025) | Sonoma County | California | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 27.0 | 33.2 | 49.7 | 19% below the state |
| Deaths per 100 crashes | 3.0 | 3.6 | 3.4 | 17% below the state |
| Injuries per crash | 0.50 | 0.44 | 0.49 | 1.1× the state |
| Garbage-truck share | 3.3% | 1.6% | 2.3% | 2.0× the state |
| On snow, slush or ice | 0.4% | 0.9% | 6.2% | 62% below the state |
| Morning rush (6–10 am) | 28.5% | 23.5% | 23.7% | 1.2× the state |
| In rain, sleet or snow | 8.7% | 6.5% | 13.8% | 1.3× the state |
| Winter months (Nov–Mar) | 38.1% | 40.2% | 41.9% | same |
| After dark | 17.6% | 29.1% | 24.8% | 40% below the state |
Sonoma County sits below California on crashes per 100k residents / yr, deaths per 100 crashes and on snow, slush or ice. It runs above California on injuries per crash, garbage-truck share and morning rush (6–10 am).
Sonoma County at a glance: 1 in 30 garbage-truck share of crashes is 3.3%, against 1.6% for California.
Overview
Since 2015, 1,502 crashes involving commercial trucks have been reported in Sonoma County. They injured 778 people and killed 43.
That averages about one truck crash every 3 days in fully reported years.
When crashes happen
October has the most truck crashes, 10.5% of the yearly total, while April has the fewest (7.4%).
The five winter months (November to March) hold 38.1% of truck crashes, against 40.2% across California.
More truck crashes happen at 8–9 am than at any other hour (8.8%).
0.4% 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 95430 since 2015: CR-RIVER Rd (1) and River Road (1). No single road stands out.
Garbage & waste trucks
50 crashes involved a garbage or refuse truck, a 3.3% share (California: 1.6%).
Their busiest month is March, with 18% of garbage-truck crashes.
Per 100 crashes, garbage trucks recorded 6.2 deaths compared with 3.0 for all trucks.
Route planning tips for ZIP 95430 fleets
- Plan October schedules with more margin; it is the worst month for truck crashes in Sonoma County.
- Garbage-truck crashes here peak in March; review collection routes for that month.
- The morning rush (6–10 am) holds 28.5% of truck crashes here, more than California; adjust start times where you can.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
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 Sonoma County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| CR-RIVER Rd | 1 |
| River Road | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Sonoma County) |
|---|---|
| Us-101 S/B | 10 |
| US-101 | 8 |
| Lakeville Road | 5 |
| Us-101 N/B | 4 |
| SR-37 | 3 |
| SR-116 | 3 |
| Rt116/Green Valley Rd | 3 |
| Rt101/300Ft N Steele Ln | 3 |
ZIP 95430 at a glance
| Population | 0 |
| Density | 0 per sq mi |
Waste facilities and haulers nearby
Historical data: truck crashes in Sonoma 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 | — | 4.5 |
| 2000s | 72 | +7070% | 3.0 |
| 2010s | 122 | +69% | 3.1 |
| 2020s | 119 | -2% | 2.8 |
In the 1990s about 1 truck crash a year were reported; in the 2020s, about 119. Reporting coverage also changed between these periods. NHTSA counts 4.5 fatal large-truck crashes a year in 2016–19 and 2.8 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 95430
How common are truck crashes in ZIP 95430?
Since 2015, 1,502 crashes involving commercial trucks were reported in Sonoma County (778 injured, 43 killed).
When do most truck crashes happen in ZIP 95430?
October has the most truck crashes in Sonoma County, 10.5% of the yearly total.
How many garbage truck accidents happen in ZIP 95430?
Since 2015, Sonoma County has reported 50 garbage-truck crashes, or 3.3% of its truck crashes.
What is the truck crash rate in ZIP 95430 compared with California?
Sonoma County records 27.0 truck crashes per 100,000 residents a year, against 33.2 across California.
How do I plan a garbage truck route in ZIP 95430?
Paste your stops into the free CurbWaste Route Planner: it scores your route against fatal-crash locations, suggests safer alternatives and flags low bridges.
2026 is a partial year. Updated October 2026.