ZIP 99128 (Farmington, WA) truck route planning & crash data
Plan safer truck routes around ZIP 99128: commercial truck and garbage truck crashes here and in Whitman 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 209 truck crashes since 2015.
Deadliest roads
How Whitman County compares with Washington
Whitman County against Washington and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Whitman County stands out
Full comparison
| Measure (2015–2025) | Whitman County | Washington | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 37.2 | 25.8 | 49.7 | 1.4× the state |
| Deaths per 100 crashes | 5.1 | 3.4 | 3.4 | 1.5× the state |
| Injuries per crash | 0.18 | 0.18 | 0.49 | same |
| Garbage-truck share | 2.0% | 2.2% | 2.3% | 8% below the state |
| On snow, slush or ice | 17.2% | 9.7% | 6.2% | 1.8× the state |
| Morning rush (6–10 am) | 24.8% | 24.8% | 23.7% | same |
| In rain, sleet or snow | 12.1% | 20.2% | 13.8% | 40% below the state |
| Winter months (Nov–Mar) | 44.4% | 43.8% | 41.9% | same |
| After dark | 16.2% | 25.2% | 24.8% | 36% below the state |
Whitman County has lower values than Washington for garbage-truck share, in rain, sleet or snow and after dark. It runs above Washington on crashes per 100k residents / yr, deaths per 100 crashes and on snow, slush or ice.
The headline for Whitman County: 17.2% on snowy, slushy or icy roads, against 9.7% across Washington.
Overview
Whitman County has recorded 209 truck crashes since 2015, with 38 people injured and 11 killed.
That averages about one truck crash every 20 days in fully reported years.
When crashes happen
August has the most truck crashes, 14.8% of the yearly total, while June has the fewest (4.8%).
November through March accounts for 44.4% of truck crashes here, compared with 43.8% in Washington.
More truck crashes happen at 2–3 pm than at any other hour (10.5%).
Road surface: 17.2% of truck crashes were on snow, slush or ice (Washington: 9.7%).
Where crashes happen
Since 2015, fatal crashes with a large truck within 10 miles of ZIP 99128 happened on US-95 (2) and SR-274 (1); no road leads clearly.
Garbage & waste trucks
Garbage and refuse trucks were involved in 4 crashes, 1.9% of the total, against 2.2% across Washington.
Route planning tips for ZIP 99128 fleets
- Plan August schedules with more margin; it is the worst month for truck crashes in Whitman County.
- 17.2% of truck crashes were on snow, slush or ice, above Washington; plan winter equipment checks before the season.
- Use the free Route Planner to score your route and spot low bridges before drivers head out.
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 Whitman County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| US-95 | 2 |
| SR-274 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Whitman County) |
|---|---|
| Sr-128*001.00 | 3 |
| Sr-195*000.50 | 3 |
| Farmington Rd/Sr-27 | 2 |
| Sr-128*000.50 | 2 |
| Sr-194*003.00 | 2 |
| Sr-195*002.00 | 2 |
| Sr-195*018.00 | 2 |
| Sr-195*036.50 | 2 |
ZIP 99128 at a glance
| Population | 259 |
| Density | 2 per sq mi |
| Median household income | $58,942 |
| Median home value | $381,860 |
| Home ownership | 76% |
Waste facilities and haulers nearby
Historical data: truck crashes in Whitman 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 | 7 | — | 0.6 |
| 2000s | 14 | +93% | 0.8 |
| 2010s | 17 | +21% | 0.9 |
| 2020s | 16 | -4% | 1.0 |
Reported truck crashes averaged 7 a year in the 1990s and 16 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. NHTSA counts 1.2 fatal large-truck crashes a year in 2016–19 and 1.0 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 99128
How many truck accidents are there in ZIP 99128?
209 truck crashes have been reported in Whitman County since 2015, with 11 deaths and 38 injuries.
When do most truck crashes happen in ZIP 99128?
August has the most truck crashes in Whitman County, 14.8% of the yearly total.
How many garbage truck accidents happen in ZIP 99128?
Since 2015, Whitman County has reported 4 garbage-truck crashes, or 1.9% of its truck crashes.
How do truck crashes in ZIP 99128 compare with Washington?
The yearly rate is 37.2 truck crashes per 100,000 residents in Whitman County, vs 25.8 for Washington.
How do I plan a garbage truck route in ZIP 99128?
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.