ZIP 92377 (Rialto, CA) truck route planning & crash data
Plan safer truck routes around ZIP 92377: 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 |
Compared with California, San Bernardino County is lower on garbage-truck share, on snow, slush or ice and morning rush (6–10 am). It stands out for higher crashes per 100k residents / yr and after dark.
The headline for ZIP 92377: 2.0× fatal truck crashes within 10 miles of ZIP 92377 per year, 2020–24 vs 2016–19 (15.4 vs 7.8).
Overview
Police reported 16,987 crashes involving commercial trucks in San Bernardino County since 2015: 7,216 people were injured and 617 were killed.
That averages about 4 truck crashes a day in fully reported years.
When crashes happen
Truck crashes peak in August (9.1% of the year) and are lowest in November (7.8%).
Winter months (Nov–Mar) carry 41.2% of truck crashes, vs 40.2% for California.
The busiest hour is 2–3 pm, 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-15 had the most fatal crashes involving a large truck since 2015 (17). It is followed by I-10 (16), I-215 (14) and SR-210 (8).
Garbage & waste trucks
145 crashes involved a garbage or refuse truck, a 0.9% share (California: 1.6%).
Garbage-truck crashes peak in April (12% of them).
They recorded 2.8 deaths per 100 crashes, against 3.7 for all trucks.
Route planning tips for ZIP 92377 fleets
- Review driver schedules for August, the month with the most truck crashes.
- Check whether your routes use I-15, the road with the most fatal truck crashes in this area.
- For residential and commercial waste routes, look again at April schedules: garbage-truck crashes peak then.
- 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-15 | 17 |
| I-10 | 16 |
| I-215 | 14 |
| SR-210 | 8 |
| Riverside Ave | 4 |
| Slover Ave | 4 |
| Cajon Bl | 2 |
| Cherry Ave | 2 |
| E Central Ave | 2 |
| Jurupa Ave | 2 |
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 92377 at a glance
| Population | 20,814 |
| Density | 1,117 per sq mi |
| Median household income | $116,223 |
| Median home value | $578,729 |
| Home ownership | 88% |
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 92377
How many truck accidents are there in ZIP 92377?
San Bernardino County has had 16,987 reported truck crashes since 2015, injuring 7,216 people and killing 617.
Where do fatal truck crashes happen most in ZIP 92377?
Since 2015, I-15 has had the most fatal large-truck crashes within 10 miles of ZIP 92377: 17.
When do most truck crashes happen in ZIP 92377?
The worst month is August: 9.1% of truck crashes in San Bernardino County happen then.
Are garbage truck crashes common in ZIP 92377?
Since 2015, San Bernardino County has reported 145 garbage-truck crashes, or 0.9% of its truck crashes.
How do truck crashes in ZIP 92377 compare with California?
The yearly rate is 66.4 truck crashes per 100,000 residents in San Bernardino County, vs 33.2 for California.
How do I plan a garbage truck route in ZIP 92377?
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.