April 11, 2026 1:11 PM

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
1:11 pm, Apr 11, 2026
temperature icon 58°F
scattered clouds
Humidity: 48 %
Pressure: 1014 mb
Wind: 16 mph
Wind Gust: 15 mph
Clouds: 46%
Visibility: 10 km
Sunrise: 6:22 am
Sunset: 7:17 pm
  • Temperature
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2:00 pm
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57°/57°°F 0 mm 0% 17 mph 45% 1012 mb 0 mm/h
5:00 pm
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54°/56°°F 0 mm 0% 19 mph 44% 1012 mb 0 mm/h
8:00 pm
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47°/50°°F 0 mm 0% 15 mph 58% 1013 mb 0 mm/h
11:00 pm
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45°/45°°F 0 mm 0% 15 mph 79% 1013 mb 0 mm/h
2:00 am
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43°/43°°F 0.2 mm 20% 16 mph 83% 1012 mb 0 mm/h
5:00 am
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42°/42°°F 0.24 mm 24% 12 mph 84% 1012 mb 0 mm/h
8:00 am
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46°/46°°F 0.97 mm 97% 11 mph 86% 1013 mb 0 mm/h
11:00 am
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47°/47°°F 1 mm 100% 11 mph 88% 1014 mb 0 mm/h