June 15, 2026 7:26 AM

Downed Fiber Optic Cable Closes all Lanes of I-15 in Hesperia Wednesday Morning

HESPERIA, CA. (Pain In The Pass) >> Northbound and southbound Interstate 15 was closed between Main Street and Bear Valley Road due to a large set of fiber optic cable downed across all lanes of the freeway and side roads Wednesday morning. (Photo above is credit by Heaven Thornton)

The closure was first reported about 10:26am on November 13, 2024, after a wheeled excavator in the construction zone brought the cable down. At 10:54am, they confirmed that cable was not Edison lines and said it was Spectrum fiber optic cable.

Both directions to the freeway were shut down for approximately one hour while crews assessed the large cable. Amargosa Road and Mariposa Road were also closed as a result of the cable across both side roads.

At 11:30am all lanes were reopened and traffic was backup for miles.

A white Chevrolet Silverado pickup work truck pulling a trailer was traveling southbound on Mariposa Rd. hit the low-hanging cable cause major front-end damage to the truck. No injuries were reported in this incident.

Spectrum crews responded to the scene to start work on the damaged cable. It was reported some Spectrum customers experiencing a service outage.

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 150,000 members. Join the group on MeWe. Like us on the NEW page on Facebook. Follow us on NewsBreak, and also follow us on Instagram, Threads, and X aka Twitter.

loader-image
Cajon Pass
7:26 am, Jun 15, 2026
temperature icon 70°F
clear sky
Humidity: 43 %
Pressure: 1015 mb
Wind: 7 mph
Wind Gust: 8 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 5:36 am
Sunset: 8:03 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 am
temperature icon
60°/70°°F 0 mm 0% 3 mph 44% 1015 mb 0 mm/h
11:00 am
temperature icon
72°/76°°F 0 mm 0% 7 mph 40% 1015 mb 0 mm/h
2:00 pm
temperature icon
79°/83°°F 0 mm 0% 10 mph 26% 1013 mb 0 mm/h
5:00 pm
temperature icon
80°/80°°F 0 mm 0% 11 mph 18% 1012 mb 0 mm/h
8:00 pm
temperature icon
68°/68°°F 0 mm 0% 9 mph 38% 1014 mb 0 mm/h
11:00 pm
temperature icon
62°/62°°F 0 mm 0% 6 mph 45% 1015 mb 0 mm/h
2:00 am
temperature icon
60°/60°°F 0 mm 0% 4 mph 38% 1014 mb 0 mm/h
5:00 am
temperature icon
59°/59°°F 0 mm 0% 2 mph 32% 1013 mb 0 mm/h