Comobabi, AZ truck route planning & crash data
Plan safer truck routes in Comobabi: commercial truck and garbage truck crashes in Comobabi and Pima County, dangerous roads, seasonality and route safety data for fleets. Patterns use Pima County numbers.
Where fatal truck crashes happened
Risk scorecard
Key findings
Snapshot
Crashes by month
Garbage trucks vs all trucks
9.8 deaths per 100 garbage-truck crashes vs 6.7 for all trucks.
Deadliest roads
No fatal large-truck crashes with a road name recorded here since 2015.
How Pima County compares with Arizona
Pima County against Arizona and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where Pima County stands out
Full comparison
| Measure (2015–2025) | Pima County | Arizona | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 18.5 | 35.9 | 49.7 | 48% below the state |
| Deaths per 100 crashes | 6.7 | 5.2 | 3.4 | 1.3× the state |
| Injuries per crash | 0.17 | 0.19 | 0.49 | 11% below the state |
| Garbage-truck share | 1.9% | 1.6% | 2.3% | 1.2× the state |
| On snow, slush or ice | 0.4% | 3.2% | 6.2% | 87% below the state |
| Morning rush (6–10 am) | 25.1% | 22.6% | 23.7% | 1.1× the state |
| In rain, sleet or snow | 4.9% | 5.3% | 13.8% | 8% below the state |
| Winter months (Nov–Mar) | 44.3% | 42.1% | 41.9% | same |
| After dark | 25.3% | 30.0% | 24.8% | 16% below the state |
Pima County sits below Arizona on crashes per 100k residents / yr, injuries per crash and on snow, slush or ice. It runs above Arizona on deaths per 100 crashes, garbage-truck share and morning rush (6–10 am).
What stands out in Pima County: 0.4% on snowy, slushy or icy roads, against 3.2% across Arizona.
Overview
Since 2015, 2,337 crashes involving commercial trucks have been reported in Pima County. They injured 429 people and killed 151.
That averages about one truck crash every 2 days in fully reported years.
Comobabi had 0 reported truck crashes since 2015, too few for reliable patterns, so the charts and findings on this page use Pima County numbers.
When crashes happen
Truck crashes peak in February (9.5% of the year) and are lowest in April (7.4%).
November through March accounts for 44.3% of truck crashes here, compared with 42.1% in Arizona.
More truck crashes happen at 8–9 am than at any other hour (7.3%).
Road surface: 0.4% of truck crashes were on snow, slush or ice (Arizona: 3.2%).
Where crashes happen
No fatal crash involving a large truck has a recorded location within 10 miles of Comobabi since 2015.
Garbage & waste trucks
46 crashes involved a garbage or refuse truck, a 2.0% share (Arizona: 1.6%).
Garbage-truck crashes peak in April (17% of them).
They recorded 9.8 deaths per 100 crashes, against 6.7 for all trucks.
Route planning tips for Comobabi fleets
- Build extra time into February routes: it has the most truck crashes here.
- Garbage-truck crashes here peak in April; review collection routes for that month.
- 25.1% of truck crashes happen between 6 and 10 am, above Arizona; consider earlier or later starts where possible.
- 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 Pima County
By hour of day
Most dangerous roads for trucks
No fatal crashes involving a large truck with a road name were recorded within 10 miles since 2015.
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (Pima County) |
|---|---|
| I-10 Noncard@M264 | 36 |
| I-10 Noncard@M262 | 24 |
| I-10 Noncard@M255 | 22 |
| I-10 Noncard@M253 | 19 |
| I-10 Noncard@M252 | 18 |
| I-10 Noncard@M257 | 15 |
| I-10 Noncard@M268 | 14 |
| I-10 Noncard@M267 | 12 |
Comobabi at a glance
| Land area | 0.8 sq mi |
| Median household income (ZIP 85634) | $36,389 |
| Median home value (ZIP 85634) | $86,278 |
Waste facilities and haulers nearby
Historical data: truck crashes in Pima 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 | — | 6.5 |
| 2000s | 173 | +494% | 7.4 |
| 2010s | 101 | -42% | 7.3 |
| 2020s | 199 | +97% | 12.4 |
From the 1990s to the 2020s, yearly reported truck crashes went from 29 to 199. Some of the change may reflect how crashes were reported. Fatal large-truck crashes: 7.2 a year in 2016–19, 12.4 a year in 2020–24.
Nearby places
Questions fleets ask about Comobabi
How common are truck crashes in Comobabi?
Since 2015, 2,337 crashes involving commercial trucks were reported in Pima County (429 injured, 151 killed).
What is the worst month for truck crashes in Comobabi?
Truck crashes in Pima County peak in February, with 9.5% of the year's crashes.
How many garbage truck crashes are there in Comobabi?
46 crashes involving garbage or refuse trucks have been reported in Pima County since 2015, 2.0% of all truck crashes.
How does Comobabi compare with Arizona for truck crashes?
Pima County records 18.5 truck crashes per 100,000 residents a year, against 35.9 across Arizona.
What is the best way to plan truck routes in Comobabi?
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.