February 21, 2026 4:46 AM

New Traffic Pattern Starts Tonight On Interstate 15 In Hesperia

HESPERIA, CA. (Pain In The Pass) >> The California Department of Transportation (Caltrans) will continue work on a $122 million project to rehabilitate and repave traffic lanes and ramps and upgrade the drainage systems in the center divider on Interstate 15 in San Bernardino County. This project will not add a extra lane to the freeway or for a train.

Be Advised: A traffic switch will take place on Wednesday January 12, north and southbound, within the construction zone. Use caution and slow down. Alternative lanes will be put into place. The will have two lanes to the left and two lanes to the right with a center guardrail around the repaving middle lane. They are repaving that lane for approximately 1 mile at a time. This new traffic pattern will go on for months from around Ranchero Rd to Highway 395. Expect Major Delays at night.

  • The NB 15 to the NB 395 connector closures will also be closed.
  • In the event of significant rain, NB and SB, lanes #1 and #2 will close due to potential flooding. 

Thursday night –  Saturday morning – 1/12-1/14 (Weekend schedule subject to change)

Northbound I-15 from Oak Hill Rd to Bear Valley Rd – 9pm. to 9am*

  • Alternating lane closures, possibly bringing lanes down to one.
  • All on and off ramps are subject to intermittent closures for crew safety and related roadwork.
  • Watch for new lane configurations coming up for lane #1 and lane #2.

Southbound I-15 from Bear Valley Rd to Oak Hill Rd – 6pm. – 4am*

  • Alternating lane closures, possibly bringing lanes down to one.
  • All on and off ramps are subject to intermittent closures for crew safety and related roadwork.
  • Watch for new lane configurations coming up for lane #1 and lane #2.

*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. Schedules are subject to change due to inclement weather or construction issues.

Possible onramps and offramps could be closed during paving operation.

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Cajon Pass
4:46 am, Feb 21, 2026
temperature icon 30°F
clear sky
Humidity: 65 %
Pressure: 1022 mb
Wind: 2 mph
Wind Gust: 3 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:28 am
Sunset: 5:38 pm
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30°/31°°F 0 mm 0% 5 mph 64% 1022 mb 0 mm/h
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41°/47°°F 0 mm 0% 5 mph 47% 1023 mb 0 mm/h
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49°/49°°F 0 mm 0% 6 mph 32% 1021 mb 0 mm/h
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43°/43°°F 0 mm 0% 4 mph 45% 1024 mb 0 mm/h
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39°/39°°F 0 mm 0% 4 mph 47% 1025 mb 0 mm/h