ZIP 84309 (Deweyville, UT) truck route planning & crash data
Plan safer truck routes around ZIP 84309: 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 |
Box Elder County sits below Utah on garbage-truck share and morning rush (6–10 am). Where it is higher: 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
Truck crashes peak in January (13.3% of the year) and are lowest in October (4.8%).
November through March accounts for 50.8% of truck crashes here, compared with 43.0% in Utah.
The busiest hour is 12–1 pm, 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
Within this area, I-15 had the most fatal crashes involving a large truck since 2015 (4). Next come SR-102 (2), SR-30 (2) and 5200 W (1).
Garbage & waste trucks
Garbage and refuse trucks were involved in 2 crashes, 0.2% of the total, against 1.5% across Utah.
Route planning tips for ZIP 84309 fleets
- Build extra time into January routes: it has the most truck crashes here.
- Where you can, review stops along I-15; it has the most fatal large-truck crashes nearby.
- 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
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 Box Elder County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-15 | 4 |
| SR-102 | 2 |
| SR-30 | 2 |
| 5200 W | 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 84309 at a glance
| Population | 871 |
| Density | 39 per sq mi |
| Median household income | $100,000 |
| Median home value | $500,356 |
| Home ownership | 96% |
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. NHTSA counts 1.2 fatal large-truck crashes a year in 2016–19 and 2.8 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 84309
How common are truck crashes in ZIP 84309?
826 truck crashes have been reported in Box Elder County since 2015, with 36 deaths and 360 injuries.
Which road has the most fatal truck crashes in ZIP 84309?
I-15 had 4 fatal crashes involving a large truck within 10 miles of ZIP 84309 since 2015, more than any other road.
When do most truck crashes happen in ZIP 84309?
Truck crashes in Box Elder County peak in January, with 13.3% of the year's crashes.
How many garbage truck accidents happen in ZIP 84309?
Since 2015, Box Elder County has reported 2 garbage-truck crashes, or 0.2% of its truck crashes.
How do truck crashes in ZIP 84309 compare with Utah?
Box Elder County records 111.4 truck crashes per 100,000 residents a year, against 35.6 across Utah.
How can I plan a safer truck route in ZIP 84309?
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.