Jefferson Township, McCook County, SD truck route planning & crash data
Plan safer truck routes in Jefferson Township, McCook County: commercial truck and garbage truck crashes in Jefferson Township, McCook County and McCook County, dangerous roads, seasonality and route safety data for fleets. Patterns use McCook County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
1 of 120 truck crashes since 2015.
Deadliest roads
How McCook County compares with South Dakota
McCook County against South Dakota and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where McCook County stands out
Full comparison
| Measure (2015–2025) | McCook County | South Dakota | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 168.6 | 42.0 | 49.7 | 4.0× the state |
| Deaths per 100 crashes | 1.9 | 5.2 | 3.4 | 63% below the state |
| Injuries per crash | 0.06 | 0.13 | 0.49 | 54% below the state |
| Garbage-truck share | 0.9% | 1.6% | 2.3% | 42% below the state |
| On snow, slush or ice | 54.2% | 28.6% | 6.2% | 1.9× the state |
| Morning rush (6–10 am) | 20.6% | 22.2% | 23.7% | 7% below the state |
| In rain, sleet or snow | 25.2% | 17.5% | 13.8% | 1.4× the state |
| Winter months (Nov–Mar) | 63.5% | 48.8% | 41.9% | 1.3× the state |
| After dark | 18.7% | 22.8% | 24.8% | 18% below the state |
McCook County sits below South Dakota on deaths per 100 crashes, injuries per crash and garbage-truck share. It runs above South Dakota on crashes per 100k residents / yr, on snow, slush or ice and in rain, sleet or snow.
McCook County at a glance: March 22.5% of truck crashes happen in March, more than any other month.
Overview
Police reported 120 crashes involving commercial trucks in McCook County since 2015: 8 people were injured and 4 were killed.
Across the years with complete reporting, that is roughly one truck crash every 38 days.
Only 0 truck crashes were reported in Jefferson Township, McCook County since 2015; patterns below come from McCook County as a whole.
When crashes happen
March has the most truck crashes, 22.5% of the yearly total, while April has the fewest (3.3%).
The five winter months (November to March) hold 63.5% of truck crashes, against 48.8% across South Dakota.
More truck crashes happen at 1–2 pm than at any other hour (11.7%).
54.2% of truck crashes here happened on snow, slush or ice, against 28.6% across South Dakota.
Where crashes happen
Fatal large-truck crashes within 10 miles of Jefferson since 2015 were spread across roads: I-90 (1).
Garbage & waste trucks
Garbage trucks account for 1 of the truck crashes here, or 0.8%, compared with 1.6% in South Dakota.
Route planning tips for Jefferson Township, McCook County fleets
- Review driver schedules for March, the month with the most truck crashes.
- With 54.2% of truck crashes on snow, slush or ice (above South Dakota), plan winter equipment checks early.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
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 McCook County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-90 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (McCook County) |
|---|---|
| I-90 | 74 |
| US-81 | 16 |
| Ave | 11 |
| Sd Hwy 42 | 7 |
| Sd Hwy 38 | 4 |
| Sd Hwy 262 | 3 |
Jefferson Township, McCook County at a glance
| Population | 95 |
| Land area | 35.4 sq mi |
| Density | 3 per sq mi |
| Median household income (ZIP 57319) | $69,792 |
| Median home value (ZIP 57319) | $170,553 |
Waste facilities and haulers nearby
Historical data: truck crashes in McCook 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 | — | 0.6 |
| 2000s | 7 | +76% | 0.2 |
| 2010s | 9 | +38% | 0.2 |
| 2020s | 11 | +17% | 0.4 |
From the 1990s to the 2020s, yearly reported truck crashes went from 4 to 11. Some of the change may reflect how crashes were reported. NHTSA counts 0.0 fatal large-truck crashes a year in 2016–19 and 0.4 a year in 2020–24.
Nearby places
Questions fleets ask about Jefferson Township, McCook County
How many truck accidents are there in Jefferson Township, McCook County?
Since 2015, 120 crashes involving commercial trucks were reported in McCook County (8 injured, 4 killed).
What is the worst month for truck crashes in Jefferson Township, McCook County?
Truck crashes in McCook County peak in March, with 22.5% of the year's crashes.
How many garbage truck crashes are there in Jefferson Township, McCook County?
1 crash involving garbage or refuse trucks have been reported in McCook County since 2015, 0.8% of all truck crashes.
How does Jefferson Township, McCook County compare with South Dakota for truck crashes?
The yearly rate is 168.6 truck crashes per 100,000 residents in McCook County, vs 42.0 for South Dakota.
What is the best way to plan truck routes in Jefferson Township, McCook County?
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.