ZIP 57645 (Morristown, SD) truck route planning & crash data
Plan safer truck routes around ZIP 57645: 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
Corson County has recorded 18 truck crashes since 2015, with 3 people injured and 0 killed.
Across the years with complete reporting, that is roughly one truck crash every 251 days.
When crashes happen
There are too few truck crashes in Corson County to show a reliable monthly pattern.
Where crashes happen
NHTSA lists no located fatal large-truck crashes within 10 miles of ZIP 57645 since 2015.
Garbage & waste trucks
FMCSA lists no garbage-truck crashes in Corson County since 2015.
Route planning tips for ZIP 57645 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 |
ZIP 57645 at a glance
| Population | 184 |
| Density | 0 per sq mi |
| Median household income | $56,667 |
| Home ownership | 83% |
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 |
Reported truck crashes averaged 2 a year in the 1990s and 1 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. NHTSA counts 0.0 fatal large-truck crashes a year in 2016–19 and 0.2 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 57645
How many truck crashes happen in ZIP 57645?
18 truck crashes have been reported in Corson County since 2015, with 0 deaths and 3 injuries.
Are garbage truck crashes common in ZIP 57645?
Since 2015, Corson County has reported 0 garbage-truck crashes, or 0.0% of its truck crashes.
How do I plan a garbage truck route in ZIP 57645?
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.