June 5, 2026 2:31 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
2:31 am, Jun 5, 2026
temperature icon 65°F
clear sky
Humidity: 33 %
Pressure: 1011 mb
Wind: 11 mph
Wind Gust: 14 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 5:37 am
Sunset: 7:58 pm
  • Temperature
  • Precipitation
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  • Humidity
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5:00 am
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53°/61°°F 0 mm 0% 2 mph 34% 1011 mb 0 mm/h
8:00 am
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65°/65°°F 0 mm 0% 4 mph 19% 1011 mb 0 mm/h
11:00 am
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78°/78°°F 0 mm 0% 12 mph 10% 1009 mb 0 mm/h
2:00 pm
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83°/83°°F 0 mm 0% 18 mph 10% 1008 mb 0 mm/h
5:00 pm
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80°/80°°F 0 mm 0% 21 mph 14% 1007 mb 0 mm/h
8:00 pm
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67°/67°°F 0 mm 0% 12 mph 34% 1008 mb 0 mm/h
11:00 pm
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58°/58°°F 0 mm 0% 10 mph 44% 1010 mb 0 mm/h
2:00 am
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52°/52°°F 0 mm 0% 8 mph 51% 1009 mb 0 mm/h