August 6, 2026 2:22 AM

Full Nighttime Closure of Southbound 15 Ramp to Eastbound 10 Freeway Thursday and Friday Nights

ONTARIO, CA. (Pain In The Pass) >> A full overnight closure of Interstate 15 connector I-10 freeway and ramps will take place this Thursday night and Friday night as Caltrans doing bridge repair.

Caltrans will be closing lanes on Southbound I-15 to eastbound i-10 connecter ramp Nightly starting Thursday July 31 through Friday August 1 from 9pm until 6am* for maintenance work. The lane closures will begin from the Fourth Street offramp to the 10 Freeway. That means Fourth St. onramp will be closed. Two to three southbound I-15 lanes will remain OPEN at all times.

One eastbound 10 freeway lane to Etiwanda Ave offramp will be closed.

Watch for signs and please slow down near the work zone!

*Times can subject to change and could go longer or start earlier. Schedules are subject to change due to inclement weather or construction issues.

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Cajon Pass
2:22 am, Aug 6, 2026
temperature icon 75°F
clear sky
Humidity: 20 %
Pressure: 1013 mb
Wind: 9 mph
Wind Gust: 9 mph
Clouds: 4%
Visibility: 10 km
Sunrise: 6:03 am
Sunset: 7:46 pm
  • Temperature
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63°/71°°F 0 mm 0% 3 mph 25% 1013 mb 0 mm/h
8:00 am
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73°/74°°F 0 mm 0% 5 mph 19% 1014 mb 0 mm/h
11:00 am
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86°/86°°F 0 mm 0% 6 mph 13% 1013 mb 0 mm/h
2:00 pm
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92°/92°°F 0 mm 0% 15 mph 13% 1012 mb 0 mm/h
5:00 pm
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88°/88°°F 0 mm 0% 15 mph 16% 1010 mb 0 mm/h
8:00 pm
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78°/78°°F 0 mm 0% 9 mph 31% 1013 mb 0 mm/h
11:00 pm
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71°/71°°F 0 mm 0% 7 mph 38% 1015 mb 0 mm/h
2:00 am
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67°/67°°F 0 mm 0% 5 mph 41% 1015 mb 0 mm/h