CA · Highway

I-15 S/B (ONTARIO FREEWAY) Accidents & Crashes

I-15 S/B (ONTARIO FREEWAY) has recorded 57 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 0 new crashes were reported. The highest crash volumes are concentrated near Ontario and Rancho Cucamonga.

Data is sourced from the California Crash Records System (CCRS), maintained by the California Highway Patrol and updated daily, and the CA 511 live incident feed, refreshed every 15 minutes. Records include crash severity, injury data, vehicle information, and precise geographic coordinates. Last updated May 9, 2026.

Breakdown by type: 57 accident.

57

Total Crashes

All time records

0

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on I-15 S/B (ONTARIO FREEWAY). Click a marker to view details.

Crash Records

I-15 S/B (ONTARIO FREEWAY) Incidents

57 accident

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 2 weeks, 1 day ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 2 weeks, 2 days ago

Traffic collision, rear-end — hit and run on I-15 S/B (ONTARIO FREEWAY)

Ontario 2 weeks, 3 days ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Ontario 2 weeks, 3 days ago

Traffic collision, rear-end — hit and run on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 month, 3 weeks ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Ontario 2 months ago

Injury crash — 4 injured, rear-end on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 2 months, 1 week ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 2 months, 2 weeks ago

Injury crash — 1 injured, rear-end — hit and run on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Ontario 3 months ago

Traffic collision on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 4 months ago

Traffic collision — hit and run on I-15 S/B (ONTARIO FREEWAY)

Fontana 4 months, 2 weeks ago

Injury crash — 4 injured, rear-end on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 5 months, 1 week ago

Injury crash — 2 injured on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Rancho Cucamonga 5 months, 3 weeks ago

Injury crash — 1 injured, rear-end on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Ontario 7 months, 2 weeks ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 7 months, 4 weeks ago

Injury crash — 3 injured, rear-end on I-15 S/B (ONTARIO FREEWAY)

Ontario 8 months, 3 weeks ago

Traffic collision on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 9 months, 3 weeks ago

Injury crash — 1 injured, rear-end on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Ontario 9 months, 3 weeks ago

Traffic collision, rear-end — hit and run on I-15 S/B (ONTARIO FREEWAY)

Unincorporated 11 months ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Ontario 11 months ago

Injury crash — 1 injured, rear-end on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Ontario 11 months, 4 weeks ago

Traffic collision, rear-end — hit and run on I-15 S/B (ONTARIO FREEWAY)

Eastvale 1 year ago

Injury crash — 1 injured, rear-end — hit and run on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Norco 1 year ago

Traffic collision on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 year, 1 month ago

Injury crash — 1 injured on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Ontario 1 year, 1 month ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 year, 1 month ago

Injury crash — 5 injured, rear-end on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 year, 2 months ago

Traffic collision — hit and run on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 1 year, 2 months ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 1 year, 2 months ago

Traffic collision, rear-end — hit and run on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 year, 2 months ago

Injury crash — 1 injured, rear-end on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Fontana 1 year, 2 months ago

Injury crash — 1 injured, head-on on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Ontario 1 year, 3 months ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 1 year, 3 months ago

Injury crash — 1 injured, rear-end on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Ontario 1 year, 3 months ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 year, 3 months ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 year, 4 months ago

Traffic collision — hit and run on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 year, 4 months ago

Injury crash — 4 injured, rear-end on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 year, 4 months ago

Traffic collision on I-15 S/B (ONTARIO FREEWAY)

Unincorporated 1 year, 5 months ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 year, 5 months ago

Traffic collision on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 year, 7 months ago

Traffic collision on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 1 year, 8 months ago

Traffic collision — hit and run on I-15 S/B (ONTARIO FREEWAY)

Ontario 1 year, 9 months ago

Traffic collision, rear-end on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 1 year, 10 months ago

Traffic collision on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 1 year, 11 months ago

Injury crash — 1 injured on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Fontana 1 year, 11 months ago

Injury crash — 5 injured, rear-end on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 1 year, 11 months ago

Traffic collision on I-15 S/B (ONTARIO FREEWAY)

Rancho Cucamonga 2 years, 1 month ago

Injury crash — 1 injured on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Ontario 2 years, 1 month ago

Injury crash — 1 injured on I-15 S/B (ONTARIO FREEWAY)

Moderate Accident

Ontario 2 years, 2 months ago