March 10, 2026 5:37 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.

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 166,000 members. Join the group on MeWe. Like us on the on Facebook. Follow us on Instagram, and also follow us on Threads, and X aka Twitter.

loader-image
Cajon Pass
5:37 am, Mar 10, 2026
temperature icon 47°F
few clouds
Humidity: 81 %
Pressure: 1014 mb
Wind: 16 mph
Wind Gust: 16 mph
Clouds: 14%
Visibility: 10 km
Sunrise: 7:06 am
Sunset: 6:52 pm
  • Temperature
  • Precipitation
  • Rain Chance
  • Wind
  • Humidity
  • Pressure
8:00 am
temperature icon
38°/44°°F 0 mm 0% 8 mph 82% 1015 mb 0 mm/h
11:00 am
temperature icon
54°/57°°F 0 mm 0% 6 mph 63% 1016 mb 0 mm/h
2:00 pm
temperature icon
64°/64°°F 0 mm 0% 6 mph 42% 1015 mb 0 mm/h
5:00 pm
temperature icon
63°/63°°F 0 mm 0% 6 mph 45% 1016 mb 0 mm/h
8:00 pm
temperature icon
53°/53°°F 0 mm 0% 6 mph 72% 1019 mb 0 mm/h
11:00 pm
temperature icon
42°/42°°F 0 mm 0% 3 mph 69% 1021 mb 0 mm/h
2:00 am
temperature icon
51°/51°°F 0 mm 0% 3 mph 58% 1021 mb 0 mm/h
5:00 am
temperature icon
50°/50°°F 0 mm 0% 6 mph 53% 1022 mb 0 mm/h