ZIP 99135 (Hartline, WA) truck route planning & crash data
Plan safer truck routes around ZIP 99135: commercial truck and garbage truck crashes here and in Grant 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
11 of 852 truck crashes since 2015.
Deadliest roads
No fatal large-truck crashes with a road name recorded here since 2015.
How Grant County compares with Washington
Grant County against Washington and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Grant County stands out
Full comparison
| Measure (2015–2025) | Grant County | Washington | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 70.8 | 25.8 | 49.7 | 2.7× the state |
| Deaths per 100 crashes | 6.4 | 3.4 | 3.4 | 1.9× the state |
| Injuries per crash | 0.25 | 0.18 | 0.49 | 1.4× the state |
| Garbage-truck share | 1.4% | 2.2% | 2.3% | 38% below the state |
| On snow, slush or ice | 13.7% | 9.7% | 6.2% | 1.4× the state |
| Morning rush (6–10 am) | 26.5% | 24.8% | 23.7% | same |
| In rain, sleet or snow | 9.0% | 20.2% | 13.8% | 56% below the state |
| Winter months (Nov–Mar) | 39.4% | 43.8% | 41.9% | 10% below the state |
| After dark | 22.9% | 25.2% | 24.8% | 9% below the state |
Grant County sits below Washington on garbage-truck share, in rain, sleet or snow and winter months (nov–mar). It runs above Washington on crashes per 100k residents / yr, deaths per 100 crashes and injuries per crash.
What stands out in Grant County: 6.4 people killed per 100 truck crashes (Washington: 3.4).
Overview
Grant County has recorded 852 truck crashes since 2015, with 208 people injured and 57 killed.
That averages about one truck crash every 5 days in fully reported years.
When crashes happen
The worst month is October with 13.8% of truck crashes; the quietest is June at 5.6%.
Winter months (Nov–Mar) carry 39.4% of truck crashes, vs 43.8% for Washington.
More truck crashes happen at 8–9 am than at any other hour (8.8%).
Snow, slush or ice was on the road in 13.7% of truck crashes, compared with 9.7% in Washington.
Where crashes happen
No fatal crash involving a large truck has a recorded location within 10 miles of ZIP 99135 since 2015.
Garbage & waste trucks
11 crashes involved a garbage or refuse truck, a 1.3% share (Washington: 2.2%).
Route planning tips for ZIP 99135 fleets
- Build extra time into October routes: it has the most truck crashes here.
- With 13.7% of truck crashes on snow, slush or ice (above Washington), plan winter equipment checks early.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
About the data
Sources: the FMCSA crash file for all reported truck crashes and NHTSA FARS for fatal crashes with a large truck. Every statement here comes straight from those numbers.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Grant County
By hour of day
Most dangerous roads for trucks
No fatal crashes involving a large truck with a road name were recorded within 10 miles since 2015.
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Grant County) |
|---|---|
| Sr-283*004.00 | 7 |
| Sr-26*007.00 | 6 |
| Rd N Ne/S Frontage Rd | 5 |
| Sr-243*001.00 | 5 |
| Sr-243*001.50 | 5 |
| Sr-28*022.30 | 5 |
| Road U Se/I-90 Off Ramp | 4 |
| Sr-17*050.00 | 4 |
ZIP 99135 at a glance
| Population | 395 |
| Density | 1 per sq mi |
| Median household income | $80,469 |
| Home ownership | 93% |
Waste facilities and haulers nearby
Historical data: truck crashes in Grant 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 | 39 | — | 2.2 |
| 2000s | 39 | +1% | 2.4 |
| 2010s | 64 | +63% | 2.6 |
| 2020s | 78 | +23% | 5.4 |
Reported truck crashes averaged 39 a year in the 1990s and 78 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. Fatal large-truck crashes: 2.5 a year in 2016–19, 5.4 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 99135
How many truck crashes happen in ZIP 99135?
Grant County has had 852 reported truck crashes since 2015, injuring 208 people and killing 57.
What is the worst month for truck crashes in ZIP 99135?
The worst month is October: 13.8% of truck crashes in Grant County happen then.
How many garbage truck crashes are there in ZIP 99135?
Garbage trucks were involved in 11 reported crashes in Grant County since 2015 (1.3% of truck crashes).
What is the truck crash rate in ZIP 99135 compared with Washington?
Grant County records 70.8 truck crashes per 100,000 residents a year, against 25.8 across Washington.
How do I plan a garbage truck route in ZIP 99135?
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.