The trooper's car stopped rolling after it struck an I-beam of a road sign, a news release said.
It is not yet known how the fire started.
The eastbound lanes were expected to be closed until 10:15 p.m.
“Pit bulls standing in the door where my stall is all blood-covered.... My mini-horse was laying there almost dead."
In the trunk, officers say they found 31,000 vape tubes containing THC.
32-year-old Michael Polston faces ten felony counts of possession of child pornography.
The sheriff says it's unclear at this time if foul play was involved.
"We knew that we were going to wear people down as we went and that's what happened," said Monrovia coach Kevin Hutchins.