November 15, 2026 11:16 AM

Multi-Vehicle Crash caused Traffic Delay on I-15 in Ranch Cucamonga

RANCHO CUCAMONGA, CA. (Pain In The Pass) >> A multi-vehicle crash on Interstate 15 caused traffic delays during the late afternoon..

According to the California Highway Patrol, a crash involving multiple vehicles was reported around 3:45pm on May 16, 2026 on southbound Interstate 15 just after Summit Avenue.

The five-vehicle involved in the crash was reported to be a silver Lincoln Nautilus SUV that hit the center divider guardrail. The other vehicle was a black pickup truck and three unknown other vehicles

Firefighters said at least two people were hurt in the wreck. Their condition was unknown at this time.

Details said, one of the drivers were speeding and driving reckless could have led up to the collision

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, Ranch Cucamonga Office.

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 171,000 members. Join the group on MeWe. Like us on the on Facebook. Follow us on Instagram, and also follow us on Threads, and X aka Twitter.

loader-image
Cajon Pass
11:16 am, Nov 15, 2026
temperature icon 59°F
scattered clouds
Humidity: 54 %
Pressure: 1019 mb
Wind: 3 mph
Wind Gust: 6 mph
Clouds: 37%
Visibility: 10 km
Sunrise: 6:22 am
Sunset: 4:45 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
1:00 pm
temperature icon
59°/60°°F 0 mm 0% 5 mph 52% 1018 mb 0 mm/h
4:00 pm
temperature icon
58°/58°°F 0 mm 0% 9 mph 51% 1018 mb 0 mm/h
7:00 pm
temperature icon
50°/50°°F 0 mm 0% 7 mph 73% 1018 mb 0 mm/h
10:00 pm
temperature icon
48°/48°°F 0 mm 0% 4 mph 81% 1018 mb 0 mm/h
1:00 am
temperature icon
48°/48°°F 0 mm 0% 2 mph 83% 1018 mb 0 mm/h
4:00 am
temperature icon
48°/48°°F 0 mm 0% 3 mph 86% 1018 mb 0 mm/h
7:00 am
temperature icon
47°/47°°F 0 mm 0% 4 mph 85% 1018 mb 0 mm/h
10:00 am
temperature icon
56°/56°°F 0 mm 0% 7 mph 54% 1017 mb 0 mm/h