ZIP 84664 (Mapleton, UT) truck route planning & crash data
Plan safer truck routes around ZIP 84664: commercial truck and garbage truck crashes here and in Utah 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
2.2 deaths per 100 garbage-truck crashes vs 3.0 for all trucks.
Deadliest roads
How Utah County compares with Utah
Utah County against Utah and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Utah County stands out
Full comparison
| Measure (2015–2025) | Utah County | Utah | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 24.1 | 35.6 | 49.7 | 32% below the state |
| Deaths per 100 crashes | 3.0 | 3.6 | 3.4 | 17% below the state |
| Injuries per crash | 0.46 | 0.47 | 0.49 | same |
| Garbage-truck share | 2.3% | 1.5% | 2.3% | 1.5× the state |
| On snow, slush or ice | 10.1% | 9.0% | 6.2% | 1.1× the state |
| Morning rush (6–10 am) | 27.3% | 23.6% | 23.7% | 1.2× the state |
| In rain, sleet or snow | 18.0% | 15.8% | 13.8% | 1.1× the state |
| Winter months (Nov–Mar) | 43.5% | 43.0% | 41.9% | same |
| After dark | 18.9% | 24.1% | 24.8% | 21% below the state |
Utah County sits below Utah on crashes per 100k residents / yr, deaths per 100 crashes and after dark. It stands out for higher garbage-truck share, on snow, slush or ice and morning rush (6–10 am).
What stands out in ZIP 84664: US-6 most fatal truck crashes within 10 miles of ZIP 84664: 9 since 2015.
Overview
Utah County has recorded 2,074 truck crashes since 2015, with 967 people injured and 61 killed.
That averages about one truck crash every 2 days in fully reported years.
When crashes happen
The worst month is January with 9.7% of truck crashes; the quietest is November at 7.5%.
Winter months (Nov–Mar) carry 43.5% of truck crashes, vs 43.0% for Utah.
More truck crashes happen at 9–10 am than at any other hour (8.6%).
Snow, slush or ice was on the road in 10.1% of truck crashes, compared with 9.0% in Utah.
Where crashes happen
US-6 leads within 10 miles of ZIP 84664 with 9 fatal crashes involving a large truck since 2015. It is followed by I-15 (5), 1467 S Woodland Hills Dr; S 9 (1) and Canyon Rd (1).
Garbage & waste trucks
47 crashes involved a garbage or refuse truck, a 2.3% share (Utah: 1.5%).
Their busiest month is August, with 17% of garbage-truck crashes.
They recorded 2.2 deaths per 100 crashes, against 3.0 for all trucks.
Route planning tips for ZIP 84664 fleets
- Review driver schedules for January, the month with the most truck crashes.
- Check whether your routes use US-6, the road with the most fatal truck crashes in this area.
- Waste haulers: August is the peak month for garbage-truck crashes in Utah County.
- 27.3% of truck crashes happen between 6 and 10 am, above Utah; consider earlier or later starts where possible.
- With 10.1% of truck crashes on snow, slush or ice (above Utah), plan winter equipment checks early.
- Use the free Route Planner to score your route and spot low bridges before drivers head out.
About the data
Crash counts come from the FMCSA crash file (police-reported crashes involving trucks over 10,000 lb); fatal-crash locations come from NHTSA FARS. Text on this page states only what these numbers show.
Truck crashes by year: all trucks vs garbage trucks
Seasonality: when trucks crash in Utah County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| US-6 | 9 |
| I-15 | 5 |
| 1467 S Woodland Hills Dr; S 9 | 1 |
| Canyon Rd | 1 |
| Hobble Creek Canyon | 1 |
| SR-77 | 1 |
| US-89 | 1 |
| Us-Highway 6 | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Utah County) |
|---|---|
| I-15 | 459 |
| I-15, At - | 148 |
| SR-6 | 68 |
| US-6 | 39 |
| I-15 (Southbound), At - | 36 |
| I-15 Northbound, At - | 32 |
| I-15 (Northbound), At - | 29 |
| I-15 Southbound, At - | 25 |
ZIP 84664 at a glance
| Population | 13,032 |
| Density | 503 per sq mi |
| Median household income | $132,601 |
| Median home value | $747,554 |
| Home ownership | 85% |
Waste facilities and haulers nearby
Historical data: truck crashes in Utah 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 | 132 | — | 4.1 |
| 2000s | 159 | +21% | 3.6 |
| 2010s | 195 | +22% | 3.6 |
| 2020s | 147 | -25% | 5.6 |
In the 1990s about 132 truck crashes a year were reported; in the 2020s, about 147. Reporting coverage also changed between these periods. Fatal crashes involving a large truck averaged 5.2 a year in 2016–19 and 5.6 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 84664
How many truck accidents are there in ZIP 84664?
Utah County has had 2,074 reported truck crashes since 2015, injuring 967 people and killing 61.
Where do fatal truck crashes happen most in ZIP 84664?
NHTSA data shows US-6 with 9 fatal large-truck crashes within 10 miles of ZIP 84664 since 2015, the highest of any road.
When do most truck crashes happen in ZIP 84664?
The worst month is January: 9.7% of truck crashes in Utah County happen then.
How many garbage truck crashes are there in ZIP 84664?
Garbage trucks were involved in 47 reported crashes in Utah County since 2015 (2.3% of truck crashes).
What is the truck crash rate in ZIP 84664 compared with Utah?
Per 100,000 residents, Utah County has 24.1 truck crashes a year; Utah has 35.6.
What is the best way to plan truck routes in ZIP 84664?
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.