ZIP 99001 (Airway Heights, WA) truck route planning & crash data
Plan safer truck routes around ZIP 99001: commercial truck and garbage truck crashes here and in Spokane 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
3.2 deaths per 100 garbage-truck crashes vs 3.7 for all trucks.
Deadliest roads
How Spokane County compares with Washington
Spokane County against Washington and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Spokane County stands out
Full comparison
| Measure (2015–2025) | Spokane County | Washington | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 18.1 | 25.8 | 49.7 | 30% below the state |
| Deaths per 100 crashes | 3.7 | 3.4 | 3.4 | 1.1× the state |
| Injuries per crash | 0.17 | 0.18 | 0.49 | same |
| Garbage-truck share | 2.8% | 2.2% | 2.3% | 1.3× the state |
| On snow, slush or ice | 17.7% | 9.7% | 6.2% | 1.8× the state |
| Morning rush (6–10 am) | 29.8% | 24.8% | 23.7% | 1.2× the state |
| In rain, sleet or snow | 17.0% | 20.2% | 13.8% | 16% below the state |
| Winter months (Nov–Mar) | 45.9% | 43.8% | 41.9% | same |
| After dark | 21.0% | 25.2% | 24.8% | 16% below the state |
Spokane County sits below Washington on crashes per 100k residents / yr, in rain, sleet or snow and after dark. It stands out for higher deaths per 100 crashes, garbage-truck share and on snow, slush or ice.
The headline for Spokane County: 17.7% on snowy, slushy or icy roads, against 9.7% across Washington.
Overview
Since 2015, 1,167 crashes involving commercial trucks have been reported in Spokane County. They injured 200 people and killed 41.
Across the years with complete reporting, that is roughly one truck crash every 4 days.
When crashes happen
The worst month is December with 11.3% of truck crashes; the quietest is April at 6.3%.
November through March accounts for 45.9% of truck crashes here, compared with 43.8% in Washington.
The busiest hour is 8–9 am, with 8.6% of truck crashes.
17.7% of truck crashes here happened on snow, slush or ice, against 9.7% across Washington.
Where crashes happen
Within this area, I-90 had the most fatal crashes involving a large truck since 2015 (5). After it: US-2 (3), CR-N Wood Rd (1) and Mu-E Hartson Ave (1).
Garbage & waste trucks
34 crashes involved a garbage or refuse truck, a 2.9% share (Washington: 2.2%).
Their busiest month is January, with 18% of garbage-truck crashes.
Deaths per 100 garbage-truck crashes: 3.2, vs 3.7 for all truck crashes.
Route planning tips for ZIP 99001 fleets
- Build extra time into December routes: it has the most truck crashes here.
- Look at alternatives to I-90 at busy times: it leads this area in fatal truck crashes.
- Garbage-truck crashes here peak in January; review collection routes for that month.
- Morning starts matter: 29.8% of truck crashes fall between 6 and 10 am, higher than Washington.
- Icy and snowy roads show up in 17.7% 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
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 Spokane County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-90 | 5 |
| US-2 | 3 |
| CR-N Wood Rd | 1 |
| Mu-E Hartson Ave | 1 |
| W Airport Dr | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Spokane County) |
|---|---|
| S Stevens St Blk 100 | 6 |
| Altamont/Main | 4 |
| Trent | 4 |
| E Broadway Ave/N Thierman Rd | 3 |
| I 90 Mp 270.00 | 3 |
| S Stevens Blk 100 | 3 |
| Sr-2*276.22 | 3 |
| Sr-290*005.81 | 3 |
ZIP 99001 at a glance
| Population | 9,440 |
| Density | 458 per sq mi |
| Median household income | $62,518 |
| Median home value | $332,049 |
| Home ownership | 32% |
Waste facilities and haulers nearby
Historical data: truck crashes in Spokane 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 | 48 | — | 3.1 |
| 2000s | 66 | +39% | 2.0 |
| 2010s | 83 | +24% | 2.5 |
| 2020s | 110 | +33% | 5.0 |
From the 1990s to the 2020s, yearly reported truck crashes went from 48 to 110. Some of the change may reflect how crashes were reported. Fatal crashes involving a large truck averaged 3.0 a year in 2016–19 and 5.0 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 99001
How many truck accidents are there in ZIP 99001?
Spokane County has had 1,167 reported truck crashes since 2015, injuring 200 people and killing 41.
Where do fatal truck crashes happen most in ZIP 99001?
NHTSA data shows I-90 with 5 fatal large-truck crashes within 10 miles of ZIP 99001 since 2015, the highest of any road.
Which month has the most truck crashes in ZIP 99001?
December has the most truck crashes in Spokane County, 11.3% of the yearly total.
How many garbage truck crashes are there in ZIP 99001?
34 crashes involving garbage or refuse trucks have been reported in Spokane County since 2015, 2.9% of all truck crashes.
How does ZIP 99001 compare with Washington for truck crashes?
Per 100,000 residents, Spokane County has 18.1 truck crashes a year; Washington has 25.8.
How do I plan a garbage truck route in ZIP 99001?
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.