Buffalo Township, Spink County, SD truck route planning & crash data
Plan safer truck routes in Buffalo Township, Spink County: commercial truck and garbage truck crashes in Buffalo Township, Spink County and Spink County, dangerous roads, seasonality and route safety data for fleets. Patterns use Spink County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
1 of 47 truck crashes since 2015.
Deadliest roads
No fatal large-truck crashes with a road name recorded here since 2015.
How Spink County compares with South Dakota
Spink County against South Dakota and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Spink County stands out
Full comparison
| Measure (2015–2025) | Spink County | South Dakota | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 68.5 | 42.0 | 49.7 | 1.6× the state |
| Deaths per 100 crashes | 4.3 | 5.2 | 3.4 | 17% below the state |
| Injuries per crash | 0.33 | 0.13 | 0.49 | 2.5× the state |
| Garbage-truck share | 2.2% | 1.6% | 2.3% | 1.3× the state |
| On snow, slush or ice | 17.4% | 28.6% | 6.2% | 39% below the state |
| Morning rush (6–10 am) | 17.4% | 22.2% | 23.7% | 22% below the state |
| In rain, sleet or snow | 8.7% | 17.5% | 13.8% | 50% below the state |
| Winter months (Nov–Mar) | 45.6% | 48.8% | 41.9% | same |
| After dark | 17.4% | 22.8% | 24.8% | 24% below the state |
Spink County sits below South Dakota on deaths per 100 crashes, on snow, slush or ice and morning rush (6–10 am). It runs above South Dakota on crashes per 100k residents / yr, injuries per crash and garbage-truck share.
The headline for Spink County: October 17.0% of truck crashes happen in October, more than any other month.
Overview
Since 2015, 47 crashes involving commercial trucks have been reported in Spink County. They injured 15 people and killed 2.
That averages about one truck crash every 87 days in fully reported years.
With 0 truck crashes reported in Buffalo Township, Spink County since 2015, this page uses Spink County numbers for its patterns and comparisons.
When crashes happen
Truck crashes peak in October (17.0% of the year) and are lowest in April (2.1%).
November through March accounts for 45.6% of truck crashes here, compared with 48.8% in South Dakota.
By time of day, 1–2 pm stands out with 12.8% of truck crashes.
Snow, slush or ice was on the road in 17.4% of truck crashes, compared with 28.6% in South Dakota.
Where crashes happen
No fatal crash involving a large truck has a recorded location within 10 miles of Buffalo since 2015.
Garbage & waste trucks
1 crash involved a garbage or refuse truck, a 2.1% share (South Dakota: 1.6%).
Route planning tips for Buffalo Township, Spink County fleets
- Plan October schedules with more margin; it is the worst month for truck crashes in Spink County.
- 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 Spink 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 (Spink County) |
|---|---|
| US-281 | 18 |
| Sd Hwy 37 | 7 |
| US-212 | 6 |
| Sd Hwy 20 | 3 |
| Ave | 2 |
| Sd Hwy 26 | 2 |
| 183Rd St | 1 |
| 1St St | 1 |
Buffalo Township, Spink County at a glance
| Population | 50 |
| Land area | 35.8 sq mi |
| Density | 1 per sq mi |
| Median household income (ZIP 57476) | $76,750 |
| Median home value (ZIP 57476) | $158,359 |
Waste facilities and haulers nearby
Historical data: truck crashes in Spink 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 | 5 | — | 0.2 |
| 2000s | 3 | -35% | 0.2 |
| 2010s | 6 | +71% | 0.2 |
| 2020s | 4 | -25% | 0.2 |
Reported truck crashes averaged 5 a year in the 1990s and 4 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. Fatal crashes involving a large truck averaged 0.0 a year in 2016–19 and 0.2 a year in 2020–24.
Nearby places
Questions fleets ask about Buffalo Township, Spink County
How common are truck crashes in Buffalo Township, Spink County?
47 truck crashes have been reported in Spink County since 2015, with 2 deaths and 15 injuries.
Which month has the most truck crashes in Buffalo Township, Spink County?
The worst month is October: 17.0% of truck crashes in Spink County happen then.
How many garbage truck accidents happen in Buffalo Township, Spink County?
Garbage trucks were involved in 1 reported crash in Spink County since 2015 (2.1% of truck crashes).
How does Buffalo Township, Spink County compare with South Dakota for truck crashes?
Spink County records 68.5 truck crashes per 100,000 residents a year, against 42.0 across South Dakota.
How can I plan a safer truck route in Buffalo Township, Spink County?
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.