ZIP 92121 (San Diego, CA) truck route planning & crash data
Plan safer truck routes around ZIP 92121: commercial truck and garbage truck crashes here and in San Diego 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
2.8 deaths per 100 garbage-truck crashes vs 3.6 for all trucks.
Deadliest roads
How San Diego County compares with California
San Diego County against California and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where San Diego County stands out
Full comparison
| Measure (2015–2025) | San Diego County | California | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 17.6 | 33.2 | 49.7 | 47% below the state |
| Deaths per 100 crashes | 3.6 | 3.6 | 3.4 | same |
| Injuries per crash | 0.51 | 0.44 | 0.49 | 1.2× the state |
| Garbage-truck share | 2.8% | 1.6% | 2.3% | 1.7× the state |
| On snow, slush or ice | 0.3% | 0.9% | 6.2% | 70% below the state |
| Morning rush (6–10 am) | 26.3% | 23.5% | 23.7% | 1.1× the state |
| In rain, sleet or snow | 7.4% | 6.5% | 13.8% | 1.1× the state |
| Winter months (Nov–Mar) | 41.8% | 40.2% | 41.9% | same |
| After dark | 28.0% | 29.1% | 24.8% | same |
Compared with California, San Diego County is lower on crashes per 100k residents / yr and on snow, slush or ice. Where it is higher: injuries per crash, garbage-truck share and morning rush (6–10 am).
The headline for San Diego County: 1 in 36 garbage-truck share of crashes is 2.8%, against 1.6% for California.
Overview
San Diego County has recorded 6,646 truck crashes since 2015, with 3,402 people injured and 235 killed.
In complete reporting years that works out to about 2 truck crashes a day.
When crashes happen
The worst month is March with 8.8% of truck crashes; the quietest is November at 7.8%.
Winter months (Nov–Mar) carry 41.8% of truck crashes, vs 40.2% for California.
More truck crashes happen at 7–8 am than at any other hour (7.0%).
Snow, slush or ice was on the road in 0.3% of truck crashes, compared with 0.9% in California.
Where crashes happen
Within this area, I-15 had the most fatal crashes involving a large truck since 2015 (8). It is followed by SR-163 (4), I-5 (2) and I-8 (2).
Garbage & waste trucks
181 crashes involved a garbage or refuse truck, a 2.7% share (California: 1.6%).
Their busiest month is July, with 12% of garbage-truck crashes.
Deaths per 100 garbage-truck crashes: 2.8, vs 3.6 for all truck crashes.
Route planning tips for ZIP 92121 fleets
- Review driver schedules for March, the month with the most truck crashes.
- Where you can, review stops along I-15; it has the most fatal large-truck crashes nearby.
- For residential and commercial waste routes, look again at July schedules: garbage-truck crashes peak then.
- Morning starts matter: 26.3% of truck crashes fall between 6 and 10 am, higher than California.
- Use the free Route Planner to score your route and spot low bridges before drivers head out.
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 San Diego County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-15 | 8 |
| SR-163 | 4 |
| I-5 | 2 |
| I-8 | 2 |
| I-805 | 2 |
| SR-52 | 2 |
| Ashford St | 1 |
| Balboa Ave | 1 |
| Del Dios Hwy | 1 |
| El Camino Real | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (San Diego County) |
|---|---|
| I-5 | 33 |
| I-805 | 29 |
| I-15 | 28 |
| SR-15 | 10 |
| I-8 | 9 |
| SR-78 | 7 |
| Sr-78 E/B | 7 |
| SR-52 | 5 |
ZIP 92121 at a glance
| Population | 3,974 |
| Density | 122 per sq mi |
| Median household income | $135,938 |
| Median home value | $1,097,319 |
| Home ownership | 50% |
Waste facilities and haulers nearby
Historical data: truck crashes in San Diego 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 | 2 | — | 14.4 |
| 2000s | 411 | +20465% | 16.2 |
| 2010s | 514 | +25% | 12.4 |
| 2020s | 570 | +11% | 19.8 |
From the 1990s to the 2020s, yearly reported truck crashes went from 2 to 570. Some of the change may reflect how crashes were reported. NHTSA counts 13.5 fatal large-truck crashes a year in 2016–19 and 19.8 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 92121
How many truck accidents are there in ZIP 92121?
6,646 truck crashes have been reported in San Diego County since 2015, with 235 deaths and 3,402 injuries.
Where do fatal truck crashes happen most in ZIP 92121?
I-15 had 8 fatal crashes involving a large truck within 10 miles of ZIP 92121 since 2015, more than any other road.
What is the worst month for truck crashes in ZIP 92121?
March has the most truck crashes in San Diego County, 8.8% of the yearly total.
How many garbage truck crashes are there in ZIP 92121?
Garbage trucks were involved in 181 reported crashes in San Diego County since 2015 (2.7% of truck crashes).
How do truck crashes in ZIP 92121 compare with California?
Per 100,000 residents, San Diego County has 17.6 truck crashes a year; California has 33.2.
How do I plan a garbage truck route in ZIP 92121?
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.