ZIP 51108 (Sioux City, IA) truck route planning & crash data
Plan safer truck routes around ZIP 51108: commercial truck and garbage truck crashes here and in Plymouth 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
2 of 357 truck crashes since 2015.
Deadliest roads
How Plymouth County compares with Iowa
Plymouth County against Iowa and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Plymouth County stands out
Full comparison
| Measure (2015–2025) | Plymouth County | Iowa | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 121.1 | 68.1 | 49.7 | 1.8× the state |
| Deaths per 100 crashes | 5.2 | 3.5 | 3.4 | 1.5× the state |
| Injuries per crash | 0.48 | 0.41 | 0.49 | 1.2× the state |
| Garbage-truck share | 0.3% | 2.2% | 2.3% | 87% below the state |
| On snow, slush or ice | 15.1% | 18.7% | 6.2% | 19% below the state |
| Morning rush (6–10 am) | 18.9% | 24.0% | 23.7% | 21% below the state |
| In rain, sleet or snow | 7.0% | 15.1% | 13.8% | 54% below the state |
| Winter months (Nov–Mar) | 41.6% | 45.4% | 41.9% | 8% below the state |
| After dark | 20.3% | 23.1% | 24.8% | 12% below the state |
Plymouth County sits below Iowa on garbage-truck share, on snow, slush or ice and morning rush (6–10 am). It stands out for higher crashes per 100k residents / yr, deaths per 100 crashes and injuries per crash.
The headline for Plymouth County: 1 in 345 of truck crashes here involve garbage trucks: 0.3%, vs 2.2% in Iowa.
Overview
Since 2015, 357 crashes involving commercial trucks have been reported in Plymouth County. They injured 173 people and killed 18.
In complete reporting years that works out to about one truck crash every 12 days.
When crashes happen
October has the most truck crashes, 13.2% of the yearly total, while February has the fewest (5.3%).
November through March accounts for 41.6% of truck crashes here, compared with 45.4% in Iowa.
More truck crashes happen at 12–1 pm than at any other hour (10.4%).
15.1% of truck crashes here happened on snow, slush or ice, against 18.7% across Iowa.
Where crashes happen
Fatal large-truck crashes within 10 miles of ZIP 51108 since 2015 were spread across roads: I-29 (3), US-75 (3), 18th St (1), I-129 (1) and SR-376 (1).
Garbage & waste trucks
2 crashes involved a garbage or refuse truck, a 0.6% share (Iowa: 2.2%).
Route planning tips for ZIP 51108 fleets
- Build extra time into October routes: it has the most truck crashes here.
- 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 Plymouth County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-29 | 3 |
| US-75 | 3 |
| 18th St | 1 |
| I-129 | 1 |
| SR-376 | 1 |
| US-20 | 1 |
| Us- Hwy 20 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Plymouth County) |
|---|---|
| US-75 | 20 |
| Ia 12 | 3 |
| Us 75/Floyd Ave | 3 |
| C80 And Us 75 | 3 |
| State 140/Iowa 140 And C044/25 | 3 |
| 260Th St And Us 75 | 3 |
| Main St And Us 0075 / Floyd Av | 3 |
| K42 And Ia 3 | 3 |
ZIP 51108 at a glance
| Population | 5,960 |
| Density | 50 per sq mi |
| Median household income | $81,205 |
| Median home value | $169,914 |
| Home ownership | 83% |
Waste facilities and haulers nearby
Historical data: truck crashes in Plymouth 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 | 22 | — | 0.8 |
| 2000s | 21 | -2% | 1.0 |
| 2010s | 23 | +9% | 0.7 |
| 2020s | 35 | +49% | 1.2 |
Reported truck crashes averaged 22 a year in the 1990s and 35 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. Fatal crashes involving a large truck averaged 1.2 a year in 2016–19 and 1.2 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 51108
How many truck crashes happen in ZIP 51108?
Since 2015, 357 crashes involving commercial trucks were reported in Plymouth County (173 injured, 18 killed).
When do most truck crashes happen in ZIP 51108?
October has the most truck crashes in Plymouth County, 13.2% of the yearly total.
Are garbage truck crashes common in ZIP 51108?
2 crashes involving garbage or refuse trucks have been reported in Plymouth County since 2015, 0.6% of all truck crashes.
How do truck crashes in ZIP 51108 compare with Iowa?
Plymouth County records 121.1 truck crashes per 100,000 residents a year, against 68.1 across Iowa.
How do I plan a garbage truck route in ZIP 51108?
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.