Cambria, SD truck route planning & crash data
Plan safer truck routes in Cambria: commercial truck and garbage truck crashes in Cambria and Brown County, dangerous roads, seasonality and route safety data for fleets. Patterns use Brown County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
5 of 115 truck crashes since 2015.
Deadliest roads
How Brown County compares with South Dakota
Brown County against South Dakota and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Brown County stands out
Full comparison
| Measure (2015–2025) | Brown County | South Dakota | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 25.7 | 42.0 | 49.7 | 39% below the state |
| Deaths per 100 crashes | 5.7 | 5.2 | 3.4 | 1.1× the state |
| Injuries per crash | 0.13 | 0.13 | 0.49 | same |
| Garbage-truck share | 4.7% | 1.6% | 2.3% | 2.9× the state |
| On snow, slush or ice | 14.1% | 28.6% | 6.2% | 51% below the state |
| Morning rush (6–10 am) | 22.6% | 22.2% | 23.7% | same |
| In rain, sleet or snow | 9.4% | 17.5% | 13.8% | 46% below the state |
| Winter months (Nov–Mar) | 48.1% | 48.8% | 41.9% | same |
| After dark | 15.1% | 22.8% | 24.8% | 34% below the state |
Compared with South Dakota, Brown County is lower on crashes per 100k residents / yr, on snow, slush or ice and in rain, sleet or snow. It stands out for higher deaths per 100 crashes and garbage-truck share.
The headline for Brown County: 1 in 21 of truck crashes here involve garbage trucks: 4.7%, vs 1.6% in South Dakota.
Overview
Police reported 115 crashes involving commercial trucks in Brown County since 2015: 14 people were injured and 6 were killed.
That averages about one truck crash every 38 days in fully reported years.
Cambria had 0 reported truck crashes since 2015, too few for reliable patterns, so the charts and findings on this page use Brown County numbers.
When crashes happen
Truck crashes peak in October (12.2% of the year) and are lowest in May (4.3%).
The five winter months (November to March) hold 48.1% of truck crashes, against 48.8% across South Dakota.
The busiest hour is 4–5 pm, with 11.3% of truck crashes.
Road surface: 14.1% 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 Cambria since 2015: CR-123RD St (1) and US-12 (1). No single road stands out.
Garbage & waste trucks
5 crashes involved a garbage or refuse truck, a 4.3% share (South Dakota: 1.6%).
Route planning tips for Cambria fleets
- Review driver schedules for October, the month with the most truck crashes.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
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 Brown County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| CR-123RD St | 1 |
| US-12 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Brown County) |
|---|---|
| US-12 | 46 |
| US-281 | 17 |
| Ave | 12 |
| Sd Hwy 37 | 10 |
| Sd Hwy 10 | 5 |
| 5Th St | 2 |
| 10Th Ave Sw Sw | 1 |
| 412Th Ave. | 1 |
Cambria at a glance
| Population | 119 |
| Land area | 36.3 sq mi |
| Density | 3 per sq mi |
| Median household income (ZIP 57427) | $83,977 |
Waste facilities and haulers nearby
Historical data: truck crashes in Brown 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 | 8 | — | 0.7 |
| 2000s | 9 | +11% | 0.5 |
| 2010s | 11 | +22% | 0.3 |
| 2020s | 10 | -16% | 0.8 |
Reported truck crashes averaged 8 a year in the 1990s and 10 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. Fatal large-truck crashes: 0.2 a year in 2016–19, 0.8 a year in 2020–24.
Nearby places
Questions fleets ask about Cambria
How many truck accidents are there in Cambria?
Since 2015, 115 crashes involving commercial trucks were reported in Brown County (14 injured, 6 killed).
Which month has the most truck crashes in Cambria?
Truck crashes in Brown County peak in October, with 12.2% of the year's crashes.
Are garbage truck crashes common in Cambria?
Since 2015, Brown County has reported 5 garbage-truck crashes, or 4.3% of its truck crashes.
What is the truck crash rate in Cambria compared with South Dakota?
The yearly rate is 25.7 truck crashes per 100,000 residents in Brown County, vs 42.0 for South Dakota.
What is the best way to plan truck routes in Cambria?
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.