ZIP 84330 (Plymouth, UT) truck route planning & crash data
Plan safer truck routes around ZIP 84330: commercial truck and garbage truck crashes here and in Box Elder 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 826 truck crashes since 2015.
Deadliest roads
How Box Elder County compares with Utah
Box Elder County against Utah and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Box Elder County stands out
Full comparison
| Measure (2015–2025) | Box Elder County | Utah | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 111.4 | 35.6 | 49.7 | 3.1× the state |
| Deaths per 100 crashes | 4.3 | 3.6 | 3.4 | 1.2× the state |
| Injuries per crash | 0.44 | 0.47 | 0.49 | same |
| Garbage-truck share | 0.2% | 1.5% | 2.3% | 84% below the state |
| On snow, slush or ice | 19.0% | 9.0% | 6.2% | 2.1× the state |
| Morning rush (6–10 am) | 19.7% | 23.6% | 23.7% | 16% below the state |
| In rain, sleet or snow | 22.3% | 15.8% | 13.8% | 1.4× the state |
| Winter months (Nov–Mar) | 50.8% | 43.0% | 41.9% | 1.2× the state |
| After dark | 30.8% | 24.1% | 24.8% | 1.3× the state |
Compared with Utah, Box Elder County is lower on garbage-truck share and morning rush (6–10 am). It runs above Utah on crashes per 100k residents / yr, deaths per 100 crashes and on snow, slush or ice.
The headline for Box Elder County: 19.0% on snowy, slushy or icy roads, against 9.0% across Utah.
Overview
Box Elder County has recorded 826 truck crashes since 2015, with 360 people injured and 36 killed.
In complete reporting years that works out to about one truck crash every 5 days.
When crashes happen
The worst month is January with 13.3% of truck crashes; the quietest is October at 4.8%.
The five winter months (November to March) hold 50.8% of truck crashes, against 43.0% across Utah.
By time of day, 12–1 pm stands out with 10.0% of truck crashes.
Snow, slush or ice was on the road in 19.0% of truck crashes, compared with 9.0% in Utah.
Where crashes happen
The deadliest road for trucks within 10 miles of ZIP 84330 is I-15, with 3 fatal large-truck crashes since 2015. After it: I-84 (1) and SR-30 (1).
Garbage & waste trucks
Garbage trucks account for 2 of the truck crashes here, or 0.2%, compared with 1.5% in Utah.
Route planning tips for ZIP 84330 fleets
- Review driver schedules for January, the month with the most truck crashes.
- Check whether your routes use I-15, the road with the most fatal truck crashes in this area.
- With 19.0% of truck crashes on snow, slush or ice (above Utah), plan winter equipment checks early.
- Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.
About the data
This report uses the FMCSA crash file (reported crashes of trucks over 10,000 lb) and NHTSA FARS (fatal crashes). It reports the numbers without guessing at reasons.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Box Elder County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-15 | 3 |
| I-84 | 1 |
| SR-30 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Box Elder County) |
|---|---|
| I-15 | 193 |
| I-84 | 113 |
| SR-30 | 39 |
| I-15, At - | 25 |
| I-15, At - 1 Feet P Of I-15 | 10 |
| SR-13 | 10 |
| I-84, At - | 9 |
| Sr-89/91 | 7 |
ZIP 84330 at a glance
| Population | 364 |
| Density | 4 per sq mi |
| Median household income | $86,518 |
| Median home value | $375,562 |
| Home ownership | 94% |
Waste facilities and haulers nearby
Historical data: truck crashes in Box Elder 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 | 41 | — | 1.9 |
| 2000s | 62 | +51% | 1.6 |
| 2010s | 70 | +14% | 1.4 |
| 2020s | 68 | -4% | 2.8 |
In the 1990s about 41 truck crashes a year were reported; in the 2020s, about 68. Reporting coverage also changed between these periods. Fatal large-truck crashes: 1.2 a year in 2016–19, 2.8 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 84330
How many truck accidents are there in ZIP 84330?
Since 2015, 826 crashes involving commercial trucks were reported in Box Elder County (360 injured, 36 killed).
What is the most dangerous road for trucks in ZIP 84330?
Since 2015, I-15 has had the most fatal large-truck crashes within 10 miles of ZIP 84330: 3.
Which month has the most truck crashes in ZIP 84330?
January has the most truck crashes in Box Elder County, 13.3% of the yearly total.
Are garbage truck crashes common in ZIP 84330?
Garbage trucks were involved in 2 reported crashes in Box Elder County since 2015 (0.2% of truck crashes).
What is the truck crash rate in ZIP 84330 compared with Utah?
Per 100,000 residents, Box Elder County has 111.4 truck crashes a year; Utah has 35.6.
How do I plan a garbage truck route in ZIP 84330?
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.