ZIP 73664 (Sentinel, OK) truck route planning & crash data
Plan safer truck routes around ZIP 73664: commercial truck and garbage truck crashes here and in Washita 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
2 of 219 truck crashes since 2015.
Deadliest roads
How Washita County compares with Oklahoma
Washita County against Oklahoma and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Washita County stands out
Full comparison
| Measure (2015–2025) | Washita County | Oklahoma | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 178.6 | 79.3 | 49.7 | 2.3× the state |
| Deaths per 100 crashes | 3.3 | 4.1 | 3.4 | 20% below the state |
| Injuries per crash | 0.35 | 0.44 | 0.49 | 20% below the state |
| Garbage-truck share | 0.9% | 1.4% | 2.3% | 33% below the state |
| On snow, slush or ice | 12.2% | 5.3% | 6.2% | 2.3× the state |
| Morning rush (6–10 am) | 24.4% | 22.6% | 23.7% | 1.1× the state |
| In rain, sleet or snow | 18.8% | 12.8% | 13.8% | 1.5× the state |
| Winter months (Nov–Mar) | 46.5% | 40.4% | 41.9% | 1.1× the state |
| After dark | 30.5% | 25.4% | 24.8% | 1.2× the state |
Washita County sits below Oklahoma on deaths per 100 crashes, injuries per crash and garbage-truck share. It stands out for higher crashes per 100k residents / yr, on snow, slush or ice and morning rush (6–10 am).
The headline for Washita County: 12.2% share of truck crashes on snow, slush or ice (Oklahoma: 5.3%).
Overview
Police reported 219 crashes involving commercial trucks in Washita County since 2015: 75 people were injured and 8 were killed.
That averages about one truck crash every 19 days in fully reported years.
When crashes happen
December has the most truck crashes, 11.0% of the yearly total, while April has the fewest (5.9%).
November through March accounts for 46.5% of truck crashes here, compared with 40.4% in Oklahoma.
The busiest hour is 7–8 am, with 7.3% of truck crashes.
12.2% of truck crashes here happened on snow, slush or ice, against 5.3% across Oklahoma.
Where crashes happen
Roads with fatal crashes involving a large truck within 10 miles of ZIP 73664 since 2015: SR-55 (1). No single road stands out.
Garbage & waste trucks
Garbage trucks account for 2 of the truck crashes here, or 0.9%, compared with 1.4% in Oklahoma.
Route planning tips for ZIP 73664 fleets
- Build extra time into December routes: it has the most truck crashes here.
- Morning starts matter: 24.4% of truck crashes fall between 6 and 10 am, higher than Oklahoma.
- Icy and snowy roads show up in 12.2% of truck crashes here, more than Oklahoma; 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 Washita County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-55 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Washita County) |
|---|---|
| I-40 | 116 |
| Sh-152 | 11 |
| Sh-54 | 7 |
| US-183 | 6 |
| Ok-152 | 5 |
| Ok-54 | 5 |
| Sh-55 | 5 |
| Ok-44 | 4 |
ZIP 73664 at a glance
| Population | 1,137 |
| Density | 4 per sq mi |
| Median household income | $105,833 |
| Median home value | $90,830 |
| Home ownership | 82% |
Waste facilities and haulers nearby
Historical data: truck crashes in Washita 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 | 9 | — | 0.8 |
| 2000s | 16 | +65% | 0.8 |
| 2010s | 20 | +31% | 0.7 |
| 2020s | 21 | +5% | 0.8 |
From the 1990s to the 2020s, yearly reported truck crashes went from 9 to 21. Some of the change may reflect how crashes were reported. Fatal large-truck crashes: 1.0 a year in 2016–19, 0.8 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 73664
How many truck crashes happen in ZIP 73664?
Since 2015, 219 crashes involving commercial trucks were reported in Washita County (75 injured, 8 killed).
When do most truck crashes happen in ZIP 73664?
The worst month is December: 11.0% of truck crashes in Washita County happen then.
How many garbage truck crashes are there in ZIP 73664?
Since 2015, Washita County has reported 2 garbage-truck crashes, or 0.9% of its truck crashes.
What is the truck crash rate in ZIP 73664 compared with Oklahoma?
The yearly rate is 178.6 truck crashes per 100,000 residents in Washita County, vs 79.3 for Oklahoma.
How can I plan a safer truck route in ZIP 73664?
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.