April 6, 2026 10:06 AM

Roadwork Alert this Week on Interstate 15 in the Cajon Pass. Expect Delays!!!

CAJON PASS, CA. (Pain In The Pass) >> The California Department of Transportation (Caltrans) is alerting the public that construction contractors will perform night work on Interstate 15 from the 210 freeway in Fontana up in the Cajon Pass and on Highway 138 Hesperia side. If Weather permitting.

Nighttime work will occur Monday, November 6, – Wednesday night November 8 from 7 pm to 5am*. Work performed will include Northbound and Southbound Unsound Checking at various locations on Interstate 15. Lane closures will vary from 1 lane to 4 lanes during the night. Please note, various lane and connector closures will occur in the project zone. Work performed will include deck rehabilitation, polyester concrete overlay, methacrylate, replace bridge rail, replace joint seals, approach slabs, repair soffit. All work is dependent on contractor receiving proper materials for each job function. It can be changed or canceled at any time.

The following are planned work and closure locations:

  • Interstate 15 Northbound – Cajon Pass Alternating Lane Reduction & Lane Closures from Kenwood Ave to Hwy 138.
  • Interstate 15 Southbound- Cajon Pass Alternating Lane Reduction & Lane Closures from Hwy 138 to Kenwood Ave.
  • Interstate 15 Northbound to Hwy 138 Cajon Pass On-Ramp & Off-Ramp Closures.

*Times can subject to change and could go longer or start earlier. On and off ramps may be subject to closure. Please use caution and remember to reduce your speed when approaching and driving through the construction zones.

***Roadwork will may not be in the same spot each night.***

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Cajon Pass
10:06 am, Apr 6, 2026
temperature icon 59°F
overcast clouds
Humidity: 22 %
Pressure: 1016 mb
Wind: 7 mph
Wind Gust: 6 mph
Clouds: 99%
Visibility: 10 km
Sunrise: 6:29 am
Sunset: 7:13 pm
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61°/61°°F 0 mm 0% 5 mph 20% 1016 mb 0 mm/h
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64°/70°°F 0 mm 0% 3 mph 19% 1015 mb 0 mm/h
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68°/71°°F 0 mm 0% 8 mph 22% 1013 mb 0 mm/h
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57°/57°°F 0 mm 0% 6 mph 45% 1014 mb 0 mm/h
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48°/48°°F 0 mm 0% 6 mph 54% 1015 mb 0 mm/h
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54°/54°°F 0 mm 0% 5 mph 55% 1015 mb 0 mm/h
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52°/52°°F 0 mm 0% 4 mph 55% 1014 mb 0 mm/h
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60°/60°°F 0 mm 0% 3 mph 38% 1014 mb 0 mm/h