Grandfield, OK truck route planning & crash data
Plan safer truck routes in Grandfield: commercial truck and garbage truck crashes in Grandfield and Tillman County, dangerous roads, seasonality and route safety data for fleets. Patterns use Tillman County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
0 of 28 truck crashes since 2015.
Deadliest roads
How Tillman County compares with Oklahoma
Tillman County against Oklahoma and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Tillman County stands out
Full comparison
| Measure (2015–2025) | Tillman County | Oklahoma | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 33.7 | 79.3 | 49.7 | 58% below the state |
| Deaths per 100 crashes | 4.0 | 4.1 | 3.4 | same |
| Injuries per crash | 0.88 | 0.44 | 0.49 | 2.0× the state |
| Garbage-truck share | 0.0% | 1.4% | 2.3% | 100% below the state |
| On snow, slush or ice | 12.0% | 5.3% | 6.2% | 2.3× the state |
| Morning rush (6–10 am) | 32.0% | 22.6% | 23.7% | 1.4× the state |
| In rain, sleet or snow | 4.0% | 12.8% | 13.8% | 69% below the state |
| Winter months (Nov–Mar) | 40.0% | 40.4% | 41.9% | same |
| After dark | 20.0% | 25.4% | 24.8% | 21% below the state |
Tillman County has lower values than Oklahoma for crashes per 100k residents / yr, garbage-truck share and in rain, sleet or snow. It stands out for higher injuries per crash, on snow, slush or ice and morning rush (6–10 am).
What stands out in Tillman County: September worst month: 25.0% of truck crashes, vs 8.3% in an average month.
Overview
Since 2015, 28 crashes involving commercial trucks have been reported in Tillman County. They injured 25 people and killed 2.
That averages about one truck crash every 161 days in fully reported years.
With 3 truck crashes reported in Grandfield since 2015, this page uses Tillman County numbers for its patterns and comparisons.
When crashes happen
September has the most truck crashes, 25.0% of the yearly total, while June has the fewest (0.0%).
November through March accounts for 40.0% of truck crashes here, compared with 40.4% in Oklahoma.
The busiest hour is 9–10 am, with 14.3% of truck crashes.
Snow, slush or ice was on the road in 12.0% of truck crashes, compared with 5.3% in Oklahoma.
Where crashes happen
Roads with fatal crashes involving a large truck within 10 miles of Grandfield since 2015: US-70 (1). No single road stands out.
Garbage & waste trucks
FMCSA lists no garbage-truck crashes in Tillman County since 2015.
Route planning tips for Grandfield fleets
- Review driver schedules for September, the month with the most truck crashes.
- The morning rush (6–10 am) holds 32.0% of truck crashes here, more than Oklahoma; adjust start times where you can.
- 12.0% of truck crashes were on snow, slush or ice, above Oklahoma; plan winter equipment checks before the season.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
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.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Tillman County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| US-70 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Tillman County) |
|---|---|
| Sh-5 | 6 |
| US-183 | 6 |
| US-62 | 3 |
| US-70 | 3 |
| County Road (Ns 219) | 2 |
| County Road (Ew 1830) | 1 |
| County Road (Ew 185) | 1 |
| County Road (Ew 1900) | 1 |
Grandfield at a glance
| Population | 883 |
| Land area | 0.8 sq mi |
| Density | 1,059 per sq mi |
| Median household income (ZIP 73546) | $33,846 |
| Median home value (ZIP 73546) | $60,969 |
Historical data: truck crashes in Tillman 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 | 3 | — | 0.5 |
| 2000s | 5 | +74% | 0.0 |
| 2010s | 2 | -50% | 0.3 |
| 2020s | 2 | -20% | 0.2 |
Reported truck crashes averaged 3 a year in the 1990s and 2 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. Fatal large-truck crashes: 0.5 a year in 2016–19, 0.2 a year in 2020–24.
Nearby places
Questions fleets ask about Grandfield
How many truck crashes happen in Grandfield?
28 truck crashes have been reported in Tillman County since 2015, with 2 deaths and 25 injuries.
What is the worst month for truck crashes in Grandfield?
The worst month is September: 25.0% of truck crashes in Tillman County happen then.
How many garbage truck crashes are there in Grandfield?
Garbage trucks were involved in 0 reported crashes in Tillman County since 2015 (0.0% of truck crashes).
How do truck crashes in Grandfield compare with Oklahoma?
Tillman County records 33.7 truck crashes per 100,000 residents a year, against 79.3 across Oklahoma.
How do I plan a garbage truck route in Grandfield?
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.