ZIP 57330 (Delmont, SD) truck route planning & crash data
Plan safer truck routes around ZIP 57330: commercial truck and garbage truck crashes here and in Douglas County, dangerous roads, seasonality and route safety data for fleets.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
0 of 23 truck crashes since 2015.
Deadliest roads
How Douglas County compares with South Dakota
Douglas County against South Dakota and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Douglas County stands out
Full comparison
| Measure (2015–2025) | Douglas County | South Dakota | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 70.2 | 42.0 | 49.7 | 1.7× the state |
| Deaths per 100 crashes | 4.5 | 5.2 | 3.4 | 13% below the state |
| Injuries per crash | 0.18 | 0.13 | 0.49 | 1.4× the state |
| Garbage-truck share | 0.0% | 1.6% | 2.3% | 100% below the state |
| On snow, slush or ice | 27.3% | 28.6% | 6.2% | same |
| Morning rush (6–10 am) | 9.1% | 22.2% | 23.7% | 59% below the state |
| In rain, sleet or snow | 13.6% | 17.5% | 13.8% | 22% below the state |
| Winter months (Nov–Mar) | 50.0% | 48.8% | 41.9% | same |
| After dark | 13.6% | 22.8% | 24.8% | 40% below the state |
Douglas County sits below South Dakota on deaths per 100 crashes, garbage-truck share and morning rush (6–10 am). It stands out for higher crashes per 100k residents / yr and injuries per crash.
Douglas County at a glance: December the month with the most truck crashes: 30.4% of the year's total.
Overview
Since 2015, 23 crashes involving commercial trucks have been reported in Douglas County. They injured 4 people and killed 1.
In complete reporting years that works out to about one truck crash every 182 days.
When crashes happen
The worst month is December with 30.4% of truck crashes; the quietest is March at 0.0%.
November through March accounts for 50.0% of truck crashes here, compared with 48.8% in South Dakota.
The busiest hour is 10–11 am, with 21.7% of truck crashes.
Snow, slush or ice was on the road in 27.3% of truck crashes, compared with 28.6% in South Dakota.
Where crashes happen
Roads with fatal crashes involving a large truck within 10 miles of ZIP 57330 since 2015: SR-37 (1). No single road stands out.
Garbage & waste trucks
Since 2015, no garbage-truck crashes were reported for Douglas County.
Route planning tips for ZIP 57330 fleets
- Plan December schedules with more margin; it is the worst month for truck crashes in Douglas 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 Douglas County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| SR-37 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Douglas County) |
|---|---|
| Sd Hwy 44 | 14 |
| US-281 | 4 |
| Ave | 2 |
| 281St St. | 1 |
ZIP 57330 at a glance
| Population | 594 |
| Density | 2 per sq mi |
| Median household income | $71,563 |
| Median home value | $133,351 |
| Home ownership | 86% |
Waste facilities and haulers nearby
Historical data: truck crashes in Douglas 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 | 2 | — | 0.2 |
| 2000s | 1 | -51% | 0.1 |
| 2010s | 2 | +36% | 0.0 |
| 2020s | 2 | +22% | 0.0 |
Reported truck crashes averaged 2 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.
Nearby ZIP codes
Questions fleets ask about ZIP 57330
How many truck crashes happen in ZIP 57330?
Douglas County has had 23 reported truck crashes since 2015, injuring 4 people and killing 1.
What is the worst month for truck crashes in ZIP 57330?
The worst month is December: 30.4% of truck crashes in Douglas County happen then.
How many garbage truck crashes are there in ZIP 57330?
0 crashes involving garbage or refuse trucks have been reported in Douglas County since 2015, 0.0% of all truck crashes.
How does ZIP 57330 compare with South Dakota for truck crashes?
Per 100,000 residents, Douglas County has 70.2 truck crashes a year; South Dakota has 42.0.
How do I plan a garbage truck route in ZIP 57330?
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.