(ADA COUNTY, Idaho) -- Idaho State Police officials said a crash involving a semi truck and a car injured one man and blocked a stretch of Interstate 84 for almost 10 hours, The Idaho Press-Tribune reports.

A freightliner truck reportedly jack-knifed near milepost 71 just after 10 p.m. Monday evening and blocked two lanes of traffic. The driver of the truck was hit by a car as he directed traffic, the paper says.

The man was flown to Saint Alphonsus Regional Medical Center in Boise. His condition is not known, according to the Press-Tribune.

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