KNOXVILLE, Tenn. (WVLT) -- A semi truck has overturned on the I-75 South ramp onto I-640 East in North Knoxville.
It happened just before noon Thursday.
Dispatchers say no other vehicles were involved.
Another tractor trailer is on the scene, and the overturned semi's cargo is being offloaded onto the other truck.
According to information posted on TDOT's SmartWay Web site, TDOT estimates the wreck to be cleared around 8:00 p.m. Thursday.