Wilson Township, Tripp County, SD truck route planning & crash data
Plan safer truck routes in Wilson Township, Tripp County: commercial truck and garbage truck crashes in Wilson Township, Tripp County and Tripp County, dangerous roads, seasonality and route safety data for fleets. Patterns use Tripp County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
1 of 34 truck crashes since 2015.
Deadliest roads
How Tripp County compares with South Dakota
Tripp County against South Dakota and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Tripp County stands out
Full comparison
| Measure (2015–2025) | Tripp County | South Dakota | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 50.9 | 42.0 | 49.7 | 1.2× the state |
| Deaths per 100 crashes | 3.1 | 5.2 | 3.4 | 40% below the state |
| Injuries per crash | 0.28 | 0.13 | 0.49 | 2.2× the state |
| Garbage-truck share | 3.1% | 1.6% | 2.3% | 1.9× the state |
| On snow, slush or ice | 18.8% | 28.6% | 6.2% | 35% below the state |
| Morning rush (6–10 am) | 12.5% | 22.2% | 23.7% | 44% below the state |
| In rain, sleet or snow | 12.5% | 17.5% | 13.8% | 29% below the state |
| Winter months (Nov–Mar) | 40.6% | 48.8% | 41.9% | 17% below the state |
| After dark | 18.8% | 22.8% | 24.8% | 18% below the state |
Compared with South Dakota, Tripp County is lower 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.
What stands out in Tripp County: October 23.5% of truck crashes happen in October, more than any other month.
Overview
Police reported 34 crashes involving commercial trucks in Tripp County since 2015: 10 people were injured and 1 were killed.
Across the years with complete reporting, that is roughly one truck crash every 125 days.
Only 0 truck crashes were reported in Wilson Township, Tripp County since 2015; patterns below come from Tripp County as a whole.
When crashes happen
October has the most truck crashes, 23.5% of the yearly total, while February has the fewest (0.0%).
November through March accounts for 40.6% of truck crashes here, compared with 48.8% in South Dakota.
More truck crashes happen at 12–1 pm than at any other hour (11.8%).
Snow, slush or ice was on the road in 18.8% of truck crashes, compared with 28.6% in South Dakota.
Where crashes happen
Fatal large-truck crashes within 10 miles of Wilson since 2015 were spread across roads: 315th Ave (1) and US-18 (1).
Garbage & waste trucks
Garbage trucks account for 1 of the truck crashes here, or 2.9%, compared with 1.6% in South Dakota.
Route planning tips for Wilson Township, Tripp County fleets
- Build extra time into October routes: it has the most truck crashes here.
- 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.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Tripp County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| 315th Ave | 1 |
| US-18 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Tripp County) |
|---|---|
| Sd Hwy 44 | 8 |
| US-18 | 7 |
| Sd Hwy 49 | 4 |
| Ave | 2 |
| US-183 | 2 |
| SR-18 | 1 |
| Sd Hwy 53 | 1 |
| Us 18 Ef | 1 |
Wilson Township, Tripp County at a glance
| Population | 102 |
| Land area | 35.8 sq mi |
| Density | 3 per sq mi |
| Median household income (ZIP 57528) | $61,292 |
Waste facilities and haulers nearby
Historical data: truck crashes in Tripp 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 | — | 0.0 |
| 2000s | 3 | -20% | 0.3 |
| 2010s | 2 | -12% | 0.1 |
| 2020s | 3 | +45% | 0.6 |
Reported truck crashes averaged 3 a year in the 1990s and 3 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. Fatal large-truck crashes: 0.0 a year in 2016–19, 0.6 a year in 2020–24.
Nearby places
Questions fleets ask about Wilson Township, Tripp County
How many truck crashes happen in Wilson Township, Tripp County?
34 truck crashes have been reported in Tripp County since 2015, with 1 deaths and 10 injuries.
When do most truck crashes happen in Wilson Township, Tripp County?
The worst month is October: 23.5% of truck crashes in Tripp County happen then.
Are garbage truck crashes common in Wilson Township, Tripp County?
Garbage trucks were involved in 1 reported crash in Tripp County since 2015 (2.9% of truck crashes).
How does Wilson Township, Tripp County compare with South Dakota for truck crashes?
The yearly rate is 50.9 truck crashes per 100,000 residents in Tripp County, vs 42.0 for South Dakota.
How do I plan a garbage truck route in Wilson Township, Tripp 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.