UPDATE: All lanes are back open on Interstate 75 southbound after a semi overturned early Wednesday morning..
PREVIOUS STORY: Breaking now an overturned tractor trailer on I-75 southbound at exit 20 is causing a big traffic headache in Bradley County.
The wrecker is working to pull the semi to the shoulder, but all lanes are still blocked at this time.
Channel 3 has a crew at the scene and will let viewers know when the wreck is cleared.
The cause of the wreck is not known at this time.
A former Chattanooga Police officer is facing a felony charge of possessing child pornography.
900 Whitehall Road
Chattanooga, TN 37405
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