September 18, 2026 4:16 PM

Roadwork on Southbound 15 in the Cajon Pass Saturday Morning into the Afternoon

CAJON PASS, CA. (Pain In The Pass) >> The California Department of Transportation (Caltrans) has sent out a traffic alert the public that District 8 Specialized Bridge crew will perform bridge inspections and repairs on southbound Interstate 15 in the Cajon Pass.

Crews will be conducting work on Saturday, August 16 from 4am to 2pm*.

The operation will require a full closure of the southbound I-15 Cleghorn Road on and off ramps. Two traffic lanes will be closed during the operation the #3, and #4 lanes, from Highway 138 to Oakie Flats Road/Blue Ridge about two miles before Kenwood Avenue exit.

Expect a traffic backup in this area and also on Highway 138 with this repair project.

Be advised, weather and/or materials may affect construction schedule.

*Times can subject to change and could go longer or start earlier. Also subject to change due to inclement weather or construction issues.

Please use caution and remember to reduce your speed when approaching and driving through the roadwork zones.

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Cajon Pass
4:16 pm, Sep 18, 2026
temperature icon 78°F
clear sky
Humidity: 25 %
Pressure: 1014 mb
Wind: 15 mph
Wind Gust: 10 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:34 am
Sunset: 6:52 pm
  • Temperature
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5:00 pm
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72°/78°°F 0 mm 0% 6 mph 25% 1014 mb 0 mm/h
8:00 pm
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64°/74°°F 0 mm 0% 4 mph 32% 1014 mb 0 mm/h
11:00 pm
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60°/66°°F 0 mm 0% 1 mph 52% 1015 mb 0 mm/h
2:00 am
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57°/57°°F 0 mm 0% 3 mph 71% 1016 mb 0 mm/h
5:00 am
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58°/58°°F 0 mm 0% 0 mph 75% 1015 mb 0 mm/h
8:00 am
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63°/63°°F 0 mm 0% 1 mph 52% 1016 mb 0 mm/h
11:00 am
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76°/76°°F 0 mm 0% 4 mph 22% 1015 mb 0 mm/h
2:00 pm
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80°/80°°F 0 mm 0% 5 mph 13% 1012 mb 0 mm/h