Dog Ear, SD truck route planning & crash data
Plan safer truck routes in Dog Ear: commercial truck and garbage truck crashes in Dog Ear 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 |
Tripp 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 Tripp County: October 23.5% of truck crashes happen in October, more than any other month.
Overview
Tripp County has recorded 34 truck crashes since 2015, with 10 people injured and 1 killed.
Across the years with complete reporting, that is roughly one truck crash every 125 days.
Only 0 truck crashes were reported in Dog Ear since 2015; patterns below come from Tripp County as a whole.
When crashes happen
Truck crashes peak in October (23.5% of the year) and are lowest in February (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%).
Road surface: 18.8% of truck crashes were on snow, slush or ice (South Dakota: 28.6%).
Where crashes happen
Roads with fatal crashes involving a large truck within 10 miles of Dog Ear since 2015: 315th Ave (1) and SR-53 (1). No single road stands out.
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 Dog Ear fleets
- Review driver schedules for October, 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
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 Tripp County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| 315th Ave | 1 |
| SR-53 | 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 |
Dog Ear at a glance
| Population | 27 |
| Land area | 35.7 sq mi |
| Density | 1 per sq mi |
| Median household income (ZIP 57580) | $59,547 |
| Median home value (ZIP 57580) | $133,949 |
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 Dog Ear
How many truck accidents are there in Dog Ear?
Since 2015, 34 crashes involving commercial trucks were reported in Tripp County (10 injured, 1 killed).
When do most truck crashes happen in Dog Ear?
The worst month is October: 23.5% of truck crashes in Tripp County happen then.
How many garbage truck crashes are there in Dog Ear?
Since 2015, Tripp County has reported 1 garbage-truck crash, or 2.9% of its truck crashes.
How do truck crashes in Dog Ear compare with South Dakota?
Per 100,000 residents, Tripp County has 50.9 truck crashes a year; South Dakota has 42.0.
How can I plan a safer truck route in Dog Ear?
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.