September 15, 2026 6:37 AM

6-Vehicle Collision on 15 Freeway leaves Several People Hurt in Rancho Cucamonga

RANCHO CUCAMONGA, CA. (Pain In The Pass) >> A major crash on the busy southbound Interstate 15 in Rancho Cucamonga hurt several people Tuesday morning.

The crash happened around 5am on June 3, 2025 on southbound I-15 just after the Baseline Avenue exit in the heart of morning commute.

The six-vehicle pileup shut down lanes for over 2 hours as tow trucks removed the vehicles out of the vehicle.

Early indications suggest one of the vehicles stopped or become disabled in the traffic lanes.

A preliminary video of the wreckage shows severe damage to a least four vehicles. Debris from the crash covers the roadway.

Several people were reported to be transported to a local hospital with minor to serious injuries.

We will update this story with more information when the CHP’s preliminary accident report is available. Additional details were limited at this time. This incident will be under investigation by the California Highway Patrol, Rancho Cucamonga Office.

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 160,000 members. Join the group on MeWe. Like us on the NEW page on Facebook. Follow us on Instagram, and also follow us on Threads, and X aka Twitter.

loader-image
Cajon Pass
6:37 am, Sep 15, 2026
temperature icon 61°F
clear sky
Humidity: 66 %
Pressure: 1013 mb
Wind: 10 mph
Wind Gust: 13 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:32 am
Sunset: 6:56 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 am
temperature icon
59°/61°°F 0 mm 0% 4 mph 66% 1013 mb 0 mm/h
11:00 am
temperature icon
64°/69°°F 0 mm 0% 9 mph 54% 1013 mb 0 mm/h
2:00 pm
temperature icon
72°/77°°F 0 mm 0% 15 mph 34% 1012 mb 0 mm/h
5:00 pm
temperature icon
73°/73°°F 0 mm 0% 15 mph 22% 1010 mb 0 mm/h
8:00 pm
temperature icon
62°/62°°F 0 mm 0% 13 mph 54% 1012 mb 0 mm/h
11:00 pm
temperature icon
57°/57°°F 0 mm 0% 9 mph 63% 1013 mb 0 mm/h
2:00 am
temperature icon
55°/55°°F 0 mm 0% 7 mph 69% 1013 mb 0 mm/h
5:00 am
temperature icon
53°/53°°F 0 mm 0% 6 mph 68% 1013 mb 0 mm/h