It is slow going on part of the Bluegrass Parkway in Anderson County.
One eastbound remains closed at the 51 milemarker because of an overturned tractor trailer.
The truck was carrying 46,000 pounds steel when it crashed early Thursday morning.
The parkway is expected to be down to one lane eastbound until around 11 a.m. Thursday.
One person inside the truck was taken to U.K. Hospital.