The UHP say the driver was spotted going west in the eastbound lanes of I-80 near 2300 east.
Troopers followed the driver as turned south onto the northbound lanes of I-15.
Witnesses reported that the driver was using some sort of pipe smoke drugs, perhaps crack cocaine.
Some crashes took place along the driver's route, but no serious injuries were reported.
Stay tuned to ABC 4 News and ABC4.com for more on this story.
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