October 30, 2026 8:56 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
8:56 pm, Oct 30, 2026
temperature icon 50°F
scattered clouds
Humidity: 83 %
Pressure: 1013 mb
Wind: 7 mph
Wind Gust: 8 mph
Clouds: 47%
Visibility: 0 km
Sunrise: 7:07 am
Sunset: 5:58 pm
  • Temperature
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11:00 pm
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51°/51°°F 0 mm 0% 9 mph 84% 1013 mb 0 mm/h
2:00 am
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49°/50°°F 0 mm 0% 7 mph 83% 1013 mb 0 mm/h
5:00 am
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47°/47°°F 0 mm 0% 5 mph 85% 1013 mb 0 mm/h
8:00 am
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49°/49°°F 0 mm 0% 5 mph 75% 1014 mb 0 mm/h
11:00 am
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56°/56°°F 0 mm 0% 7 mph 57% 1014 mb 0 mm/h
2:00 pm
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59°/59°°F 0 mm 0% 9 mph 45% 1011 mb 0 mm/h
5:00 pm
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55°/55°°F 0.11 mm 11% 7 mph 59% 1011 mb 0 mm/h
8:00 pm
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54°/54°°F 0.75 mm 75% 5 mph 81% 1012 mb 0 mm/h