February 20, 2026 6:14 PM

Multiple Lane Closure On Northbound & Southbound I-15 In Fontana Friday Night – Saturday Morning.

FONTANA, CA. (Pain In The Pass) >> California Department of Transportation Caltrans will continue the Pavement Rehabilitation Project on Interstate 15 in the city of Fontana on Friday July 30 – Saturday morning July 31 this weekend. Both northbound and southbound I-15 this weekend. ONLY 1 LANE WILL BE OPEN in both directions*.

This roadwork project includes repaving the four lanes in both directions, repaving the on and off ramps, replace the bridge, guardrails, and slab replacement in lanes.

Southbound 11:30pm. to 10:30am. Friday night – Saturday morning* (They may start early around 8-9pm)
• Lane Closures The I-15 southbound will have 3 of 4 lanes closed for pavement work from Glen Helen Parkway to Sierra Avenue. One lane will remain open to traffic.
• Ramp Closures Southbound Glen Helen Avenue on ramp will be closed and Sierra Avenue off ramp will be closed. Detour map for southbound I-15 from the Cajon Pass, use the I-215 south to westbound 210 freeway to avoid delays and congestion. see map below.

Northbound 11:30pm. to 10:30am. Friday night – Saturday morning*
• Lane Closures The I-15 northbound will have 3 of 4 lanes closed for pavement work from Sierra Avenue to Glen Helen Parkway. One lane will remain open to traffic.
• Ramp Closures Northbound Sierra Avenue off ramp and on ramp will be closed. Detour map for northbound traffic use eastbound 210 freeway to the northbound I-215 to avoid delays and congestion. see map below.

*Lanes may open earlier if they finish early. The work schedule will be subject to change due to weather or construction-related issues. Always reduce your speed through the work zone. Caltrans expects to complete the project by end of July 2021.

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Cajon Pass
6:14 pm, Feb 20, 2026
temperature icon 40°F
broken clouds
Humidity: 42 %
Pressure: 1018 mb
Wind: 4 mph
Wind Gust: 4 mph
Clouds: 84%
Visibility: 10 km
Sunrise: 6:29 am
Sunset: 5:37 pm
  • Temperature
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7:00 pm
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36°/40°°F 0 mm 0% 4 mph 42% 1019 mb 0 mm/h
10:00 pm
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35°/38°°F 0 mm 0% 4 mph 51% 1020 mb 0 mm/h
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33°/36°°F 0 mm 0% 3 mph 56% 1021 mb 0 mm/h
4:00 am
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32°/32°°F 0 mm 0% 5 mph 62% 1023 mb 0 mm/h
7:00 am
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33°/33°°F 0 mm 0% 5 mph 60% 1024 mb 0 mm/h
10:00 am
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47°/47°°F 0 mm 0% 5 mph 44% 1024 mb 0 mm/h
1:00 pm
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50°/50°°F 0 mm 0% 4 mph 36% 1022 mb 0 mm/h
4:00 pm
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52°/52°°F 0 mm 0% 7 mph 37% 1021 mb 0 mm/h