ZIP 99110 (Clayton, WA) truck route planning & crash data
Plan safer truck routes around ZIP 99110: commercial truck and garbage truck crashes here and in Stevens 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
5 of 165 truck crashes since 2015.
Deadliest roads
How Stevens County compares with Washington
Stevens County against Washington and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Stevens County stands out
Full comparison
| Measure (2015–2025) | Stevens County | Washington | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 29.1 | 25.8 | 49.7 | 1.1× the state |
| Deaths per 100 crashes | 5.1 | 3.4 | 3.4 | 1.5× the state |
| Injuries per crash | 0.22 | 0.18 | 0.49 | 1.2× the state |
| Garbage-truck share | 2.5% | 2.2% | 2.3% | 1.2× the state |
| On snow, slush or ice | 22.9% | 9.7% | 6.2% | 2.4× the state |
| Morning rush (6–10 am) | 30.6% | 24.8% | 23.7% | 1.2× the state |
| In rain, sleet or snow | 19.1% | 20.2% | 13.8% | same |
| Winter months (Nov–Mar) | 57.3% | 43.8% | 41.9% | 1.3× the state |
| After dark | 26.1% | 25.2% | 24.8% | same |
Where it is higher: crashes per 100k residents / yr, deaths per 100 crashes and injuries per crash.
Stevens County at a glance: 22.9% of truck crashes happened on snow, slush or ice, vs 9.7% in Washington.
Overview
Police reported 165 crashes involving commercial trucks in Stevens County since 2015: 35 people were injured and 10 were killed.
In complete reporting years that works out to about one truck crash every 26 days.
When crashes happen
The worst month is December with 13.3% of truck crashes; the quietest is September at 2.4%.
Winter months (Nov–Mar) carry 57.3% of truck crashes, vs 43.8% for Washington.
The busiest hour is 10–11 am, with 10.3% of truck crashes.
Snow, slush or ice was on the road in 22.9% of truck crashes, compared with 9.7% in Washington.
Where crashes happen
Roads with fatal crashes involving a large truck within 10 miles of ZIP 99110 since 2015: US-395 (2) and SR-231 (1). No single road stands out.
Garbage & waste trucks
Garbage and refuse trucks were involved in 5 crashes, 3.0% of the total, against 2.2% across Washington.
Route planning tips for ZIP 99110 fleets
- Review driver schedules for December, the month with the most truck crashes.
- 30.6% of truck crashes happen between 6 and 10 am, above Washington; consider earlier or later starts where possible.
- Icy and snowy roads show up in 22.9% of truck crashes here, more than Washington; 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 Stevens County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| US-395 | 2 |
| SR-231 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Stevens County) |
|---|---|
| Sr-395*233.00 | 4 |
| Sr-395*193.00 | 3 |
| Sr-395*195.00 | 3 |
| Sr-231 Mp 057.75 | 2 |
| Sr-231*050.03 | 2 |
| Sr-25*066.00 | 2 |
| Sr-25*100.00 | 2 |
| Sr-25*109.00 | 2 |
ZIP 99110 at a glance
| Population | 1,505 |
| Density | 15 per sq mi |
| Median household income | $76,106 |
| Median home value | $451,867 |
| Home ownership | 82% |
Waste facilities and haulers nearby
Historical data: truck crashes in Stevens 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 | 13 | — | 0.9 |
| 2000s | 14 | +8% | 0.7 |
| 2010s | 13 | -4% | 0.2 |
| 2020s | 15 | +12% | 0.8 |
Reported truck crashes averaged 13 a year in the 1990s and 15 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. NHTSA counts 0.2 fatal large-truck crashes a year in 2016–19 and 0.8 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 99110
How many truck accidents are there in ZIP 99110?
165 truck crashes have been reported in Stevens County since 2015, with 10 deaths and 35 injuries.
When do most truck crashes happen in ZIP 99110?
The worst month is December: 13.3% of truck crashes in Stevens County happen then.
How many garbage truck accidents happen in ZIP 99110?
Since 2015, Stevens County has reported 5 garbage-truck crashes, or 3.0% of its truck crashes.
What is the truck crash rate in ZIP 99110 compared with Washington?
The yearly rate is 29.1 truck crashes per 100,000 residents in Stevens County, vs 25.8 for Washington.
How do I plan a garbage truck route in ZIP 99110?
Use the free Route Planner: enter your stops to get a risk score, safer alternatives and the low bridges on your route.
2026 is a partial year. Updated October 2026.