ZIP 74531 (Calvin, OK) truck route planning & crash data
Plan safer truck routes around ZIP 74531: commercial truck and garbage truck crashes here and in Hughes 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
1 of 65 truck crashes since 2015.
Deadliest roads
No fatal large-truck crashes with a road name recorded here since 2015.
How Hughes County compares with Oklahoma
Hughes County against Oklahoma and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Hughes County stands out
Full comparison
| Measure (2015–2025) | Hughes County | Oklahoma | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 41.5 | 79.3 | 49.7 | 48% below the state |
| Deaths per 100 crashes | 8.2 | 4.1 | 3.4 | 2.0× the state |
| Injuries per crash | 0.56 | 0.44 | 0.49 | 1.3× the state |
| Garbage-truck share | 1.6% | 1.4% | 2.3% | 1.2× the state |
| On snow, slush or ice | 6.6% | 5.3% | 6.2% | 1.2× the state |
| Morning rush (6–10 am) | 16.4% | 22.6% | 23.7% | 27% below the state |
| In rain, sleet or snow | 14.8% | 12.8% | 13.8% | 1.1× the state |
| Winter months (Nov–Mar) | 34.4% | 40.4% | 41.9% | 15% below the state |
| After dark | 31.1% | 25.4% | 24.8% | 1.2× the state |
Hughes County has lower values than Oklahoma for crashes per 100k residents / yr, morning rush (6–10 am) and winter months (nov–mar). Where it is higher: deaths per 100 crashes, injuries per crash and garbage-truck share.
Hughes County at a glance: August the month with the most truck crashes: 15.4% of the year's total.
Overview
Since 2015, 65 crashes involving commercial trucks have been reported in Hughes County. They injured 37 people and killed 7.
That averages about one truck crash every 66 days in fully reported years.
When crashes happen
The worst month is August with 15.4% of truck crashes; the quietest is November at 3.1%.
Winter months (Nov–Mar) carry 34.4% of truck crashes, vs 40.4% for Oklahoma.
By time of day, 11 am–12 pm stands out with 10.8% of truck crashes.
Snow, slush or ice was on the road in 6.6% of truck crashes, compared with 5.3% in Oklahoma.
Where crashes happen
Since 2015, no fatal large-truck crashes with a location were recorded within 10 miles of ZIP 74531.
Garbage & waste trucks
1 crash involved a garbage or refuse truck, a 1.5% share (Oklahoma: 1.4%).
Route planning tips for ZIP 74531 fleets
- Build extra time into August routes: it has the most truck crashes here.
- With 6.6% of truck crashes on snow, slush or ice (above Oklahoma), 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 Hughes 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 (Hughes County) |
|---|---|
| US-75 | 17 |
| US-270 | 15 |
| Sh-9 | 4 |
| Sh-1 | 3 |
| Sh-48 | 3 |
| State Highway 1 | 3 |
| United States Highway 75 | 3 |
| State Highway 9 | 2 |
ZIP 74531 at a glance
| Population | 834 |
| Density | 3 per sq mi |
| Median household income | $55,000 |
| Median home value | $104,675 |
| Home ownership | 77% |
Waste facilities and haulers nearby
Historical data: truck crashes in Hughes 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 | 4 | — | 0.2 |
| 2000s | 8 | +117% | 0.5 |
| 2010s | 8 | -7% | 0.3 |
| 2020s | 4 | -51% | 0.2 |
From the 1990s to the 2020s, yearly reported truck crashes went from 4 to 4. Some of the change may reflect how crashes were reported. Fatal large-truck crashes: 0.5 a year in 2016–19, 0.2 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 74531
How common are truck crashes in ZIP 74531?
65 truck crashes have been reported in Hughes County since 2015, with 7 deaths and 37 injuries.
When do most truck crashes happen in ZIP 74531?
August has the most truck crashes in Hughes County, 15.4% of the yearly total.
How many garbage truck crashes are there in ZIP 74531?
Since 2015, Hughes County has reported 1 garbage-truck crash, or 1.5% of its truck crashes.
What is the truck crash rate in ZIP 74531 compared with Oklahoma?
The yearly rate is 41.5 truck crashes per 100,000 residents in Hughes County, vs 79.3 for Oklahoma.
How do I plan a garbage truck route in ZIP 74531?
The free Route Planner takes your stops and returns a route risk score, safer alternatives and low-bridge warnings.
2026 is a partial year. Updated October 2026.