ZIP 99329 (Dixie, WA) truck route planning & crash data
Plan safer truck routes around ZIP 99329: commercial truck and garbage truck crashes here and in Walla Walla 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
4 of 232 truck crashes since 2015.
Deadliest roads
How Walla Walla County compares with Washington
Walla Walla County against Washington and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Walla Walla County stands out
Full comparison
| Measure (2015–2025) | Walla Walla County | Washington | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 32.2 | 25.8 | 49.7 | 1.2× the state |
| Deaths per 100 crashes | 3.6 | 3.4 | 3.4 | same |
| Injuries per crash | 0.14 | 0.18 | 0.49 | 22% below the state |
| Garbage-truck share | 1.8% | 2.2% | 2.3% | 17% below the state |
| On snow, slush or ice | 15.9% | 9.7% | 6.2% | 1.6× the state |
| Morning rush (6–10 am) | 34.1% | 24.8% | 23.7% | 1.4× the state |
| In rain, sleet or snow | 12.7% | 20.2% | 13.8% | 37% below the state |
| Winter months (Nov–Mar) | 41.4% | 43.8% | 41.9% | same |
| After dark | 19.6% | 25.2% | 24.8% | 22% below the state |
Walla Walla County sits below Washington on injuries per crash, garbage-truck share and in rain, sleet or snow. It stands out for higher crashes per 100k residents / yr, on snow, slush or ice and morning rush (6–10 am).
What stands out in Walla Walla County: 15.9% of truck crashes happened on snow, slush or ice, vs 9.7% in Washington.
Overview
Walla Walla County has recorded 232 truck crashes since 2015, with 33 people injured and 9 killed.
Across the years with complete reporting, that is roughly one truck crash every 18 days.
When crashes happen
The worst month is January with 11.6% of truck crashes; the quietest is May at 4.7%.
November through March accounts for 41.4% of truck crashes here, compared with 43.8% in Washington.
By time of day, 7–8 am stands out with 10.3% of truck crashes.
15.9% of truck crashes here happened on snow, slush or ice, against 9.7% across Washington.
Where crashes happen
Since 2015, fatal crashes with a large truck within 10 miles of ZIP 99329 happened on US-12 (1); no road leads clearly.
Garbage & waste trucks
4 crashes involved a garbage or refuse truck, a 1.7% share (Washington: 2.2%).
Route planning tips for ZIP 99329 fleets
- Build extra time into January routes: it has the most truck crashes here.
- The morning rush (6–10 am) holds 34.1% of truck crashes here, more than Washington; adjust start times where you can.
- 15.9% of truck crashes were on snow, slush or ice, above Washington; plan winter equipment checks before the season.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
About the data
This report uses the FMCSA crash file (reported crashes of trucks over 10,000 lb) and NHTSA FARS (fatal crashes). It reports the numbers without guessing at reasons.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Walla Walla County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| US-12 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Walla Walla County) |
|---|---|
| Sr-12*301.00 | 4 |
| Sr-730*003.00 | 4 |
| Sr-12*307.00 | 3 |
| Sr-12*314.00 | 3 |
| Sr-730*001.00 | 3 |
| Sr-730*005.00 | 3 |
| Sr 12 Mp 314.30 | 2 |
| Sr-12 Mp 251.33 | 2 |
ZIP 99329 at a glance
| Population | 127 |
| Density | 96 per sq mi |
| Median home value | $281,011 |
| Home ownership | 86% |
Waste facilities and haulers nearby
Historical data: truck crashes in Walla Walla 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 | 15 | — | 1.5 |
| 2000s | 15 | +2% | 1.9 |
| 2010s | 18 | +23% | 0.8 |
| 2020s | 21 | +16% | 0.8 |
In the 1990s about 15 truck crashes a year were reported; in the 2020s, about 21. Reporting coverage also changed between these periods. Fatal crashes involving a large truck averaged 0.5 a year in 2016–19 and 0.8 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 99329
How many truck accidents are there in ZIP 99329?
232 truck crashes have been reported in Walla Walla County since 2015, with 9 deaths and 33 injuries.
When do most truck crashes happen in ZIP 99329?
Truck crashes in Walla Walla County peak in January, with 11.6% of the year's crashes.
Are garbage truck crashes common in ZIP 99329?
4 crashes involving garbage or refuse trucks have been reported in Walla Walla County since 2015, 1.7% of all truck crashes.
What is the truck crash rate in ZIP 99329 compared with Washington?
Walla Walla County records 32.2 truck crashes per 100,000 residents a year, against 25.8 across Washington.
How can I plan a safer truck route in ZIP 99329?
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.