ZIP 73533 (Duncan, OK) truck route planning & crash data
Plan safer truck routes around ZIP 73533: commercial truck and garbage truck crashes here and in Stephens 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
8 of 257 truck crashes since 2015.
Deadliest roads
How Stephens County compares with Oklahoma
Stephens County against Oklahoma and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Stephens County stands out
Full comparison
| Measure (2015–2025) | Stephens County | Oklahoma | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 53.5 | 79.3 | 49.7 | 33% below the state |
| Deaths per 100 crashes | 3.0 | 4.1 | 3.4 | 27% below the state |
| Injuries per crash | 0.64 | 0.44 | 0.49 | 1.5× the state |
| Garbage-truck share | 3.4% | 1.4% | 2.3% | 2.4× the state |
| On snow, slush or ice | 3.0% | 5.3% | 6.2% | 44% below the state |
| Morning rush (6–10 am) | 14.8% | 22.6% | 23.7% | 34% below the state |
| In rain, sleet or snow | 7.6% | 12.8% | 13.8% | 41% below the state |
| Winter months (Nov–Mar) | 38.6% | 40.4% | 41.9% | same |
| After dark | 22.5% | 25.4% | 24.8% | 12% below the state |
Stephens County has lower values than Oklahoma for crashes per 100k residents / yr, deaths per 100 crashes and on snow, slush or ice. It runs above Oklahoma on injuries per crash and garbage-truck share.
Stephens County at a glance: 1 in 29 garbage-truck share of crashes is 3.4%, against 1.4% for Oklahoma.
Overview
Since 2015, 257 crashes involving commercial trucks have been reported in Stephens County. They injured 162 people and killed 8.
In complete reporting years that works out to about one truck crash every 15 days.
When crashes happen
The worst month is September with 10.9% of truck crashes; the quietest is April at 5.8%.
November through March accounts for 38.6% of truck crashes here, compared with 40.4% in Oklahoma.
More truck crashes happen at 11 am–12 pm than at any other hour (10.9%).
3.0% 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 73533 since 2015: SR-29 (1), SR-7 (1) and SR-7C (1). No single road stands out.
Garbage & waste trucks
Garbage trucks account for 8 of the truck crashes here, or 3.1%, compared with 1.4% in Oklahoma.
Route planning tips for ZIP 73533 fleets
- Review driver schedules for September, the month with the most truck crashes.
- Use the free Route Planner to score your route and spot low bridges before drivers head out.
About the data
Crash counts come from the FMCSA crash file (police-reported crashes involving trucks over 10,000 lb); fatal-crash locations come from NHTSA FARS. Text on this page states only what these numbers show.
Crash reporting for 2019 is incomplete; those years are shown in grey and not used for rates.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Stephens County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-29 | 1 |
| SR-7 | 1 |
| SR-7C | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Stephens County) |
|---|---|
| US-81 | 29 |
| Sh-7 | 15 |
| State Highway 7 | 13 |
| SR-81 | 13 |
| Sh-29 | 10 |
| SR-7 | 8 |
| State Highway 29 | 7 |
| Ok-29 | 5 |
ZIP 73533 at a glance
| Population | 27,618 |
| Density | 32 per sq mi |
| Median household income | $59,906 |
| Median home value | $142,948 |
| Home ownership | 71% |
Waste facilities and haulers nearby
Historical data: truck crashes in Stephens 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 | — | 0.3 |
| 2000s | 12 | +82% | 0.9 |
| 2010s | 26 | +109% | 0.8 |
| 2020s | 21 | -18% | 0.6 |
In the 1990s about 7 truck crashes a year were reported; in the 2020s, about 21. Reporting coverage also changed between these periods. Fatal crashes involving a large truck averaged 0.8 a year in 2016–19 and 0.6 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 73533
How many truck accidents are there in ZIP 73533?
257 truck crashes have been reported in Stephens County since 2015, with 8 deaths and 162 injuries.
What is the worst month for truck crashes in ZIP 73533?
Truck crashes in Stephens County peak in September, with 10.9% of the year's crashes.
How many garbage truck accidents happen in ZIP 73533?
Since 2015, Stephens County has reported 8 garbage-truck crashes, or 3.1% of its truck crashes.
What is the truck crash rate in ZIP 73533 compared with Oklahoma?
Per 100,000 residents, Stephens County has 53.5 truck crashes a year; Oklahoma has 79.3.
What is the best way to plan truck routes in ZIP 73533?
Use the free Route Planner: enter your stops to get a risk score, safer alternatives and the low bridges on your route.
Crash reporting to FMCSA was incomplete in 2019; those years are greyed out and left out of rates. 2026 is a partial year. Updated October 2026.