LAKE ELSINORE (CBSLA.com) — A vehicle collision reportedly set off a 25-acre brush fire and downed power lines Monday afternoon along the 15 Freeway in Lake Elsinore.

The blaze was ignited around 2 p.m. when a pickup truck hauling a trailer overturned near a propane yard and caught fire, according to the Riverside County Fire Department.

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A large pile of corrugated plastic pipe was burning and sending thick plumes of black smoke into the sky.

A passenger in the pickup truck was transported to a hospital with minor injuries. Four other passengers refused treatment.

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California Highway Patrol has closed Temescal Canyon Rd. between Hostettler Road and Lester Road.

However, both sides of the 15 remained open.

Fire officials said nearby commercial structures weren’t threatened.

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Southern California Edison was assisting with the downed power lines, but it was unclear if they caused an outage.