ZIP 57633 (Isabel, SD) truck route planning & crash data
Plan safer truck routes around ZIP 57633: commercial truck and garbage truck crashes here and in Corson 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 18 truck crashes since 2015.
Deadliest roads
No fatal large-truck crashes with a road name recorded here since 2015.
Corson County at a glance: 18 reported truck crashes in Corson County since 2015.
Overview
Since 2015, 18 crashes involving commercial trucks have been reported in Corson County. They injured 3 people and killed 0.
That averages about one truck crash every 251 days in fully reported years.
When crashes happen
Monthly patterns need more crashes than Corson County has on record.
Where crashes happen
Since 2015, no fatal large-truck crashes with a location were recorded within 10 miles of ZIP 57633.
Garbage & waste trucks
No crashes involving garbage or refuse trucks have been reported in Corson County since 2015.
Route planning tips for ZIP 57633 fleets
- Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.
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 Corson County
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 (Corson County) |
|---|---|
| US-12 | 14 |
| Sd Hwy 1806 | 1 |
| Sd Hwy 63 | 1 |
ZIP 57633 at a glance
| Population | 445 |
| Density | 0 per sq mi |
| Median household income | $78,750 |
| Median home value | $77,222 |
| Home ownership | 76% |
Waste facilities and haulers nearby
Historical data: truck crashes in Corson 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 | 3 | +13% | 0.1 |
| 2010s | 3 | +0% | 0.1 |
| 2020s | 1 | -63% | 0.2 |
In the 1990s about 2 truck crashes a year were reported; in the 2020s, about 1. Reporting coverage also changed between these periods. Fatal crashes involving a large truck averaged 0.0 a year in 2016–19 and 0.2 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 57633
How many truck crashes happen in ZIP 57633?
18 truck crashes have been reported in Corson County since 2015, with 0 deaths and 3 injuries.
How many garbage truck crashes are there in ZIP 57633?
Since 2015, Corson County has reported 0 garbage-truck crashes, or 0.0% of its truck crashes.
What is the best way to plan truck routes in ZIP 57633?
Use the free Route Planner: enter your stops to get a risk score, safer alternatives and the low bridges on your route.
2026 is a partial year. Updated October 2026.