June 24, 2026 8:12 AM

Roadwork Alert this Week on Interstate 15 from the 210 Freeway to 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, October 23, – Saturday October 28 from 7 pm to 5am* Saturday work will end Sunday morning. Work performed will include Northbound and Southbound Unsound Checking at various locations, including truck bypass locations. On Interstate 15. 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 – in the Cajon Pass Alternating Lane Reduction & Lane Closures
  • Interstate 15 Southbound in the Cajon Pass Alternating Lane Reduction & Lane Closures.
  • Interstate 15 Northbound to Highway 138 On-Ramp & Off-Ramp Closures.
  • Interstate 15 Southbound to Hwy 138 Eastbound On-Ramp & Off-Ramp Closures.
  • Interstate 15 Southbound to Hwy 138 Westbound 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.*** Remember roadwork on Saturday night with lane closure.

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Cajon Pass
8:12 am, Jun 24, 2026
temperature icon 74°F
clear sky
Humidity: 26 %
Pressure: 1016 mb
Wind: 19 mph
Wind Gust: 16 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 5:38 am
Sunset: 8:05 pm
  • Temperature
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11:00 am
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75°/76°°F 0.9 mm 90% 9 mph 23% 1015 mb 0 mm/h
2:00 pm
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75°/76°°F 0 mm 0% 19 mph 18% 1013 mb 0 mm/h
5:00 pm
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73°/73°°F 0 mm 0% 22 mph 16% 1011 mb 0 mm/h
8:00 pm
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69°/69°°F 0 mm 0% 11 mph 26% 1012 mb 0 mm/h
11:00 pm
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67°/67°°F 0 mm 0% 9 mph 32% 1013 mb 0 mm/h
2:00 am
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62°/62°°F 0 mm 0% 7 mph 31% 1012 mb 0 mm/h
5:00 am
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57°/57°°F 0 mm 0% 6 mph 28% 1012 mb 0 mm/h
8:00 am
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66°/66°°F 0 mm 0% 7 mph 19% 1012 mb 0 mm/h