April 3, 2026 11:54 PM

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
11:54 pm, Apr 3, 2026
temperature icon 48°F
overcast clouds
Humidity: 16 %
Pressure: 1021 mb
Wind: 4 mph
Wind Gust: 5 mph
Clouds: 100%
Visibility: 10 km
Sunrise: 6:33 am
Sunset: 7:11 pm
  • Temperature
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47°/48°°F 0 mm 0% 7 mph 22% 1020 mb 0 mm/h
5:00 am
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45°/46°°F 0 mm 0% 8 mph 20% 1020 mb 0 mm/h
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53°/53°°F 0 mm 0% 7 mph 19% 1021 mb 0 mm/h
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66°/66°°F 0 mm 0% 12 mph 12% 1020 mb 0 mm/h
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71°/71°°F 0 mm 0% 14 mph 9% 1017 mb 0 mm/h
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65°/65°°F 0 mm 0% 14 mph 10% 1016 mb 0 mm/h
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59°/59°°F 0 mm 0% 8 mph 15% 1017 mb 0 mm/h
11:00 pm
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56°/56°°F 0 mm 0% 3 mph 17% 1018 mb 0 mm/h