OAK HILLS, CA. (Pain In The Pass) >> Semi-truck caught fire at the top of the Cajon Pass late Thursday morning.

It happened around 11:40am June 12, 2025 in a parking lot on Mariposa Road that is next to northbound Interstate 15 at the Summit of the Cajon Pass.

Smoke from the semi fire could be seen for miles.

It took firefighters more than half an hour to full extinguish the fire.

No one was hurt. It’s unclear what caused the fire.

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