ZIP 84308 (Cornish, UT) truck route planning & crash data
Plan safer truck routes around ZIP 84308: commercial truck and garbage truck crashes here and in Cache 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
8 of 307 truck crashes since 2015.
Deadliest roads
How Cache County compares with Utah
Cache County against Utah and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Cache County stands out
Full comparison
| Measure (2015–2025) | Cache County | Utah | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 19.2 | 35.6 | 49.7 | 46% below the state |
| Deaths per 100 crashes | 4.0 | 3.6 | 3.4 | 1.1× the state |
| Injuries per crash | 0.49 | 0.47 | 0.49 | same |
| Garbage-truck share | 2.0% | 1.5% | 2.3% | 1.3× the state |
| On snow, slush or ice | 15.9% | 9.0% | 6.2% | 1.8× the state |
| Morning rush (6–10 am) | 27.4% | 23.6% | 23.7% | 1.2× the state |
| In rain, sleet or snow | 15.5% | 15.8% | 13.8% | same |
| Winter months (Nov–Mar) | 46.8% | 43.0% | 41.9% | 1.1× the state |
| After dark | 12.7% | 24.1% | 24.8% | 47% below the state |
Compared with Utah, Cache County is lower on crashes per 100k residents / yr and after dark. It stands out for higher deaths per 100 crashes, garbage-truck share and on snow, slush or ice.
Cache County at a glance: 15.9% on snowy, slushy or icy roads, against 9.0% across Utah.
Overview
Police reported 307 crashes involving commercial trucks in Cache County since 2015: 157 people were injured and 13 were killed.
Across the years with complete reporting, that is roughly one truck crash every 13 days.
When crashes happen
Truck crashes peak in August (11.4% of the year) and are lowest in April (5.2%).
The five winter months (November to March) hold 46.8% of truck crashes, against 43.0% across Utah.
More truck crashes happen at 9–10 am than at any other hour (10.4%).
15.9% of truck crashes here happened on snow, slush or ice, against 9.0% across Utah.
Where crashes happen
Since 2015, fatal crashes with a large truck within 10 miles of ZIP 84308 happened on US-91 (3) and SR-218 (1); no road leads clearly.
Garbage & waste trucks
Garbage and refuse trucks were involved in 8 crashes, 2.6% of the total, against 1.5% across Utah.
Route planning tips for ZIP 84308 fleets
- Plan August schedules with more margin; it is the worst month for truck crashes in Cache County.
- Morning starts matter: 27.4% of truck crashes fall between 6 and 10 am, higher than Utah.
- With 15.9% of truck crashes on snow, slush or ice (above Utah), plan winter equipment checks early.
- Check your own stops for crash hotspots and low bridges with the free Route Planner.
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.
Reporting was incomplete in 2021 and 2022, so those years are greyed out and left out of rates and comparisons.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Cache County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| US-91 | 3 |
| SR-218 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Cache County) |
|---|---|
| SR-89 | 13 |
| SR-30 | 12 |
| Us-89/91, At - | 7 |
| Sr-89/91 | 7 |
| SR-91 | 7 |
| SR-23 | 6 |
| N Main St | 5 |
| Us 89/91 | 5 |
ZIP 84308 at a glance
| Population | 260 |
| Density | 7 per sq mi |
| Median household income | $83,333 |
| Median home value | $319,520 |
| Home ownership | 89% |
Waste facilities and haulers nearby
Historical data: truck crashes in Cache 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 | 29 | — | 0.7 |
| 2000s | 36 | +22% | 0.5 |
| 2010s | 28 | -20% | 0.9 |
| 2020s | 22 | -23% | 1.4 |
In the 1990s about 29 truck crashes a year were reported; in the 2020s, about 22. Reporting coverage also changed between these periods. Fatal large-truck crashes: 1.2 a year in 2016–19, 1.4 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 84308
How many truck crashes happen in ZIP 84308?
Cache County has had 307 reported truck crashes since 2015, injuring 157 people and killing 13.
What is the worst month for truck crashes in ZIP 84308?
Truck crashes in Cache County peak in August, with 11.4% of the year's crashes.
How many garbage truck accidents happen in ZIP 84308?
8 crashes involving garbage or refuse trucks have been reported in Cache County since 2015, 2.6% of all truck crashes.
How do truck crashes in ZIP 84308 compare with Utah?
Cache County records 19.2 truck crashes per 100,000 residents a year, against 35.6 across Utah.
What is the best way to plan truck routes in ZIP 84308?
The free Route Planner takes your stops and returns a route risk score, safer alternatives and low-bridge warnings.
Crash reporting to FMCSA was incomplete in 2021 and 2022; those years are greyed out and left out of rates. 2026 is a partial year. Updated October 2026.