October 10, 2026 7:47 AM

Roadwork Alert on Summit Valley Road in Hesperia Tuesday and Wednesday

HESPERIA, CA. (Pain In The Pass) >> San Bernardino County Road Maintenance Project for Summit Valley Road in Hesperia. Roadwork with lane closures on Tuesday December 16, 2025 and on Wednesday. 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 pavement surface treatment to the roadway (potholes and crack repairs. Please use Ranchero Road to Interstate 15 to bypass this closure.

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

*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
7:47 am, Oct 10, 2026
temperature icon 68°F
overcast clouds
Humidity: 29 %
Pressure: 1005 mb
Wind: 7 mph
Wind Gust: 8 mph
Clouds: 100%
Visibility: 10 km
Sunrise: 6:50 am
Sunset: 6:21 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 am
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61°/68°°F 0 mm 0% 11 mph 29% 1005 mb 0 mm/h
11:00 am
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69°/70°°F 0 mm 0% 10 mph 30% 1005 mb 0 mm/h
2:00 pm
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68°/69°°F 0.14 mm 14% 15 mph 27% 1004 mb 0 mm/h
5:00 pm
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67°/67°°F 0.2 mm 20% 8 mph 39% 1002 mb 0 mm/h
8:00 pm
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62°/62°°F 0.2 mm 20% 5 mph 55% 1002 mb 0 mm/h
11:00 pm
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59°/59°°F 1 mm 100% 2 mph 56% 1001 mb 0 mm/h
2:00 am
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56°/56°°F 1 mm 100% 6 mph 90% 998 mb 0 mm/h
5:00 am
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52°/52°°F 1 mm 100% 13 mph 91% 996 mb 0 mm/h