October 8, 2026 12:58 AM

Roadwork Alert On Summit Valley Road In Hesperia on Monday-Thursday

HESPERIA, CA. (Pain In The Pass) >> San Bernardino County Road Maintenance Project for Summit Valley Road. Roadwork with lane closures on Monday April 14, 2025 through Thursday on Summit Valley Rd. The closure will be between Ranchero Rd/Hesperia Airport and Highway 138.

Roadwork will start at 7:30am to 4pm* each day.

This lane closure will allow San Bernardino County crews to put down (chip seal) pavement surface treatment to the roadway. Please use Ranchero Road to Interstate 15 or use Hwy 173 to Hwy 138 to bypass this closure.

Plan accordingly and expect major delays up to 30+ minutes delay.

*Times can subject to change and could go longer or shorter than planned each day.

Schedules are subject to change due to inclement weather or construction issues.

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Cajon Pass
12:58 am, Oct 8, 2026
temperature icon 70°F
clear sky
Humidity: 37 %
Pressure: 1012 mb
Wind: 8 mph
Wind Gust: 6 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:49 am
Sunset: 6:24 pm
  • Temperature
  • Precipitation
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2:00 am
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65°/70°°F 0 mm 0% 3 mph 37% 1012 mb 0 mm/h
5:00 am
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64°/68°°F 0 mm 0% 2 mph 37% 1012 mb 0 mm/h
8:00 am
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71°/71°°F 0 mm 0% 1 mph 33% 1013 mb 0 mm/h
11:00 am
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85°/85°°F 0 mm 0% 6 mph 20% 1013 mb 0 mm/h
2:00 pm
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89°/89°°F 0 mm 0% 8 mph 14% 1009 mb 0 mm/h
5:00 pm
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84°/84°°F 0 mm 0% 7 mph 16% 1008 mb 0 mm/h
8:00 pm
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72°/72°°F 0 mm 0% 5 mph 28% 1009 mb 0 mm/h
11:00 pm
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68°/68°°F 0 mm 0% 9 mph 32% 1010 mb 0 mm/h