UPDATE at 7:15 p.m.: Tennessee's traffic website shows the wreck has been cleared, but heavy traffic remains in the area.
A vehicle has overturned today on Interstate 75 north just past the split between I-75 and Interstate 24, according to the Chattanooga Fire Department.
Police say the crash involves multiple vehicles but there are no fatalities or life-threatening injuries.
The crash is causing considerable delays in the area. If possible, use a different route.
Last updated at 7:15 p.m.