A passenger in a Geo Prism died Friday evening after being involved in a four-vehicle crash on southbound Interstate 15, according to the California Highway Patrol.

The cars involved included the Prism, a Tacoma truck, a van and another car.

One of the drivers who, according to an official, was likely driving too fast for conditions, hydroplaned setting off the crash.

The crash happened around 5:15 p.m. All lanes were blocked south of Mira Mesa Blvd. but have since reopened.

Traffic was backed up for miles.

All lanes blocked on SB I-15 south of Mira Mesa Blvd. The SB I-15 Express Lanes are free for all motorists at this time. — Caltrans San Diego (@SDCaltrans) February 18, 2017

No other information was available.

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