June 22, 2026 8:47 PM

3 Vehicle Crash on Southbound I-15 in Rancho Monday Morning

RANCHO CUCAMONGA, CA. (Pain In The Pass) >> A multi-vehicle crash caused a traffic slowdown on southbound Interstate 15 in Rancho Cucamonga Monday morning.

It happened about 7:30am on November 3, 2025. on southbound I-15 before the 210 Freeway blocking the fast lane and the #2 lane.

The three vehicles involved the collision was a dark colored Toyota Camry with major rear-end damage. The second vehicle was a gray small sedan with major damage to the front-end. The third vehicle was a silver sedan unknown make or model.

No word on what led to the crash. The fast lane was blocked for about an hour with traffic backup all the way to Sierra Avenue.

No major injuries were reported at the scene.

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, Inland Office.

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 165,000 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
8:47 pm, Jun 22, 2026
temperature icon 73°F
clear sky
Humidity: 42 %
Pressure: 1014 mb
Wind: 8 mph
Wind Gust: 9 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 5:37 am
Sunset: 8:05 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
11:00 pm
temperature icon
61°/69°°F 0 mm 0% 6 mph 43% 1014 mb 0 mm/h
2:00 am
temperature icon
59°/64°°F 0 mm 0% 3 mph 39% 1014 mb 0 mm/h
5:00 am
temperature icon
58°/58°°F 0 mm 0% 1 mph 22% 1015 mb 0 mm/h
8:00 am
temperature icon
69°/69°°F 0 mm 0% 3 mph 12% 1016 mb 0 mm/h
11:00 am
temperature icon
80°/80°°F 0 mm 0% 13 mph 9% 1014 mb 0 mm/h
2:00 pm
temperature icon
83°/83°°F 0.2 mm 20% 17 mph 12% 1014 mb 0 mm/h
5:00 pm
temperature icon
81°/81°°F 0 mm 0% 17 mph 16% 1013 mb 0 mm/h
8:00 pm
temperature icon
70°/70°°F 0.23 mm 23% 11 mph 33% 1015 mb 0 mm/h