May 11, 2026 10:56 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
10:56 pm, May 11, 2026
temperature icon 68°F
clear sky
Humidity: 25 %
Pressure: 1014 mb
Wind: 5 mph
Wind Gust: 5 mph
Clouds: 5%
Visibility: 10 km
Sunrise: 5:50 am
Sunset: 7:41 pm
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11:00 pm
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54°/69°°F 0 mm 0% 1 mph 25% 1014 mb 0 mm/h
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55°/64°°F 0 mm 0% 3 mph 26% 1014 mb 0 mm/h
5:00 am
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50°/56°°F 0 mm 0% 2 mph 21% 1013 mb 0 mm/h
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58°/58°°F 0 mm 0% 3 mph 12% 1013 mb 0 mm/h
11:00 am
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63°/63°°F 0 mm 0% 8 mph 15% 1012 mb 0 mm/h
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84°/84°°F 0 mm 0% 17 mph 22% 1011 mb 0 mm/h
5:00 pm
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76°/76°°F 0 mm 0% 18 mph 34% 1012 mb 0 mm/h
8:00 pm
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64°/64°°F 0 mm 0% 13 mph 57% 1014 mb 0 mm/h