Isabel, SD truck route planning & crash data
Plan safer truck routes in Isabel: commercial truck and garbage truck crashes in Isabel and Corson County, dangerous roads, seasonality and route safety data for fleets. Patterns use Corson County numbers.
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.
What stands out in Corson County: 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.
Across the years with complete reporting, that is roughly one truck crash every 251 days.
With 0 truck crashes reported in Isabel since 2015, this page uses Corson County numbers for its patterns and comparisons.
When crashes happen
Corson County has too few reported truck crashes for a monthly pattern.
Where crashes happen
No fatal crash involving a large truck has a recorded location within 10 miles of Isabel since 2015.
Garbage & waste trucks
Since 2015, no garbage-truck crashes were reported for Corson County.
Route planning tips for Isabel fleets
- Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.
About the data
Sources: the FMCSA crash file for all reported truck crashes and NHTSA FARS for fatal crashes with a large truck. Every statement here comes straight from those numbers.
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 |
Isabel at a glance
| Population | 155 |
| Land area | 0.8 sq mi |
| Density | 183 per sq mi |
| Median household income (ZIP 57633) | $78,750 |
| Median home value (ZIP 57633) | $77,222 |
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 places
Questions fleets ask about Isabel
How common are truck crashes in Isabel?
Corson County has had 18 reported truck crashes since 2015, injuring 3 people and killing 0.
How many garbage truck accidents happen in Isabel?
0 crashes involving garbage or refuse trucks have been reported in Corson County since 2015, 0.0% of all truck crashes.
How can I plan a safer truck route in Isabel?
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.