ZIP 85377 (Carefree, AZ) truck route planning & crash data
Plan safer truck routes around ZIP 85377: commercial truck and garbage truck crashes here and in Maricopa 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
5.3 deaths per 100 garbage-truck crashes vs 3.6 for all trucks.
Deadliest roads
How Maricopa County compares with Arizona
Maricopa County against Arizona and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Maricopa County stands out
Full comparison
| Measure (2015–2025) | Maricopa County | Arizona | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 27.6 | 35.9 | 49.7 | 23% below the state |
| Deaths per 100 crashes | 3.6 | 5.2 | 3.4 | 31% below the state |
| Injuries per crash | 0.15 | 0.19 | 0.49 | 21% below the state |
| Garbage-truck share | 2.2% | 1.6% | 2.3% | 1.4× the state |
| On snow, slush or ice | 0.1% | 3.2% | 6.2% | 98% below the state |
| Morning rush (6–10 am) | 26.8% | 22.6% | 23.7% | 1.2× the state |
| In rain, sleet or snow | 2.8% | 5.3% | 13.8% | 47% below the state |
| Winter months (Nov–Mar) | 41.4% | 42.1% | 41.9% | same |
| After dark | 25.1% | 30.0% | 24.8% | 16% below the state |
Compared with Arizona, Maricopa County is lower on crashes per 100k residents / yr, deaths per 100 crashes and injuries per crash. It stands out for higher garbage-truck share and morning rush (6–10 am).
Maricopa County at a glance: 0.1% share of truck crashes on snow, slush or ice (Arizona: 3.2%).
Overview
Since 2015, 15,004 crashes involving commercial trucks have been reported in Maricopa County. They injured 2,437 people and killed 530.
In complete reporting years that works out to about 4 truck crashes a day.
When crashes happen
March has the most truck crashes, 9.2% of the yearly total, while December has the fewest (7.6%).
Winter months (Nov–Mar) carry 41.4% of truck crashes, vs 42.1% for Arizona.
More truck crashes happen at 8–9 am than at any other hour (7.2%).
Road surface: 0.1% of truck crashes were on snow, slush or ice (Arizona: 3.2%).
Where crashes happen
Fatal large-truck crashes within 10 miles of ZIP 85377 since 2015 were spread across roads: Cave Creek Rd (1), Circle Mountain Rd (1), E Rio Verde Dr (1), N Scottsdale Rd (1) and Scottsdale Rd (1).
Garbage & waste trucks
Garbage and refuse trucks were involved in 330 crashes, 2.2% of the total, against 1.6% across Arizona.
Their busiest month is August, with 12% of garbage-truck crashes.
Per 100 crashes, garbage trucks recorded 5.3 deaths compared with 3.6 for all trucks.
Route planning tips for ZIP 85377 fleets
- Plan March schedules with more margin; it is the worst month for truck crashes in Maricopa County.
- Waste haulers: August is the peak month for garbage-truck crashes in Maricopa County.
- Morning starts matter: 26.8% of truck crashes fall between 6 and 10 am, higher than Arizona.
- 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 Maricopa County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| Cave Creek Rd | 1 |
| Circle Mountain Rd | 1 |
| E Rio Verde Dr | 1 |
| N Scottsdale Rd | 1 |
| Scottsdale Rd | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Maricopa County) |
|---|---|
| I-10 Noncard@M145 | 59 |
| I-10 Noncard@M141 | 57 |
| I-10 Noncard@M150 | 45 |
| I-10 Noncard@M132 | 44 |
| I-10 Noncard@M151 | 40 |
| I-10 Noncard@M140 | 38 |
| Us-60 Noncard@M173 | 38 |
| I-10 Noncard@M154 | 38 |
ZIP 85377 at a glance
| Population | 3,437 |
| Density | 154 per sq mi |
| Median household income | $149,167 |
| Median home value | $1,077,549 |
| Home ownership | 90% |
Waste facilities and haulers nearby
Historical data: truck crashes in Maricopa 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 | 94 | — | 32.6 |
| 2000s | 940 | +904% | 37.1 |
| 2010s | 727 | -23% | 27.1 |
| 2020s | 1,149 | +58% | 47.8 |
In the 1990s about 94 truck crashes a year were reported; in the 2020s, about 1,149. Reporting coverage also changed between these periods. Fatal crashes involving a large truck averaged 31.5 a year in 2016–19 and 47.8 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 85377
How many truck accidents are there in ZIP 85377?
Maricopa County has had 15,004 reported truck crashes since 2015, injuring 2,437 people and killing 530.
When do most truck crashes happen in ZIP 85377?
March has the most truck crashes in Maricopa County, 9.2% of the yearly total.
How many garbage truck accidents happen in ZIP 85377?
330 crashes involving garbage or refuse trucks have been reported in Maricopa County since 2015, 2.2% of all truck crashes.
What is the truck crash rate in ZIP 85377 compared with Arizona?
Per 100,000 residents, Maricopa County has 27.6 truck crashes a year; Arizona has 35.9.
What is the best way to plan truck routes in ZIP 85377?
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.