ZIP 92391 (Twin Peaks, CA) truck route planning & crash data
Plan safer truck routes around ZIP 92391: commercial truck and garbage truck crashes here and in San Bernardino 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 3.7 for all trucks.
Deadliest roads
How San Bernardino County compares with California
San Bernardino County against California and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.
Where San Bernardino County stands out
Full comparison
| Measure (2015–2025) | San Bernardino County | California | United States | vs state |
|---|---|---|---|---|
| Crashes per 100k residents / yr | 66.4 | 33.2 | 49.7 | 2.0× the state |
| Deaths per 100 crashes | 3.7 | 3.6 | 3.4 | same |
| Injuries per crash | 0.42 | 0.44 | 0.49 | same |
| Garbage-truck share | 0.9% | 1.6% | 2.3% | 47% below the state |
| On snow, slush or ice | 0.6% | 0.9% | 6.2% | 39% below the state |
| Morning rush (6–10 am) | 19.9% | 23.5% | 23.7% | 15% below the state |
| In rain, sleet or snow | 5.4% | 6.5% | 13.8% | 17% below the state |
| Winter months (Nov–Mar) | 41.2% | 40.2% | 41.9% | same |
| After dark | 36.8% | 29.1% | 24.8% | 1.3× the state |
San Bernardino County sits below California on garbage-truck share, on snow, slush or ice and morning rush (6–10 am). Where it is higher: crashes per 100k residents / yr and after dark.
ZIP 92391 at a glance: 3.7× fatal truck crashes within 10 miles of ZIP 92391 per year, 2020–24 vs 2016–19 (4.6 vs 1.2).
Overview
Since 2015, 16,987 crashes involving commercial trucks have been reported in San Bernardino County. They injured 7,216 people and killed 617.
That averages about 4 truck crashes a day in fully reported years.
When crashes happen
August has the most truck crashes, 9.1% of the yearly total, while November has the fewest (7.8%).
November through March accounts for 41.2% of truck crashes here, compared with 40.2% in California.
By time of day, 2–3 pm stands out with 5.4% of truck crashes.
Road surface: 0.6% of truck crashes were on snow, slush or ice (California: 0.9%).
Where crashes happen
Within this area, I-215 had the most fatal crashes involving a large truck since 2015 (11). It is followed by SR-210 (3), SR-330 (3) and SR-18 (2).
Garbage & waste trucks
145 crashes involved a garbage or refuse truck, a 0.9% share (California: 1.6%).
The most garbage-truck crashes happen in April (12%).
Per 100 crashes, garbage trucks recorded 2.8 deaths compared with 3.7 for all trucks.
Route planning tips for ZIP 92391 fleets
- Build extra time into August routes: it has the most truck crashes here.
- Where you can, review stops along I-215; it has the most fatal large-truck crashes nearby.
- Waste haulers: April is the peak month for garbage-truck crashes in San Bernardino County.
- Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.
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 San Bernardino County
By hour of day
Most dangerous roads for trucks
| Road | Fatal truck crashes since 2015 (within 10 miles) |
|---|---|
| I-215 | 11 |
| SR-210 | 3 |
| SR-330 | 3 |
| SR-18 | 2 |
| W Baseline St | 2 |
| 5th St | 1 |
| Del Rosa Ave | 1 |
| E 3rd St | 1 |
| E 5th St | 1 |
| N Arrowhead Av | 1 |
Roads named most in all truck crash reports
| Road | Truck crashes since 2015 (San Bernardino County) |
|---|---|
| I-15 | 67 |
| I-40 | 35 |
| I-10 W/B (San Bernardino Fwy) | 29 |
| I-10 E/B (San Bernardino Fwy) | 27 |
| Sr-60 E/B (Pomona Fwy) | 19 |
| I-10 | 16 |
| US-395 | 14 |
| I-15 N/B (Ontario Fwy) | 14 |
ZIP 92391 at a glance
| Population | 2,254 |
| Density | 440 per sq mi |
| Median household income | $81,789 |
| Median home value | $342,401 |
| Home ownership | 74% |
Waste facilities and haulers nearby
Historical data: truck crashes in San Bernardino 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 | 6 | — | 32.0 |
| 2000s | 850 | +14065% | 34.8 |
| 2010s | 1,161 | +37% | 30.6 |
| 2020s | 1,571 | +35% | 43.4 |
Reported truck crashes averaged 6 a year in the 1990s and 1,571 a year in the 2020s. Reporting practices changed over time, so part of any change can come from reporting. NHTSA counts 35.8 fatal large-truck crashes a year in 2016–19 and 43.4 a year in 2020–24.
Nearby ZIP codes
Questions fleets ask about ZIP 92391
How many truck accidents are there in ZIP 92391?
Since 2015, 16,987 crashes involving commercial trucks were reported in San Bernardino County (7,216 injured, 617 killed).
Where do fatal truck crashes happen most in ZIP 92391?
NHTSA data shows I-215 with 11 fatal large-truck crashes within 10 miles of ZIP 92391 since 2015, the highest of any road.
When do most truck crashes happen in ZIP 92391?
The worst month is August: 9.1% of truck crashes in San Bernardino County happen then.
Are garbage truck crashes common in ZIP 92391?
Since 2015, San Bernardino County has reported 145 garbage-truck crashes, or 0.9% of its truck crashes.
How does ZIP 92391 compare with California for truck crashes?
Per 100,000 residents, San Bernardino County has 66.4 truck crashes a year; California has 33.2.
How do I plan a garbage truck route in ZIP 92391?
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.