Multi-car wreck causes backup on I-75 South in Cobb County

A multi-car wreck has caused a major jam on I-75 South Wednesday morning.
The pile-up happened at Delk Road and temporarily blocked all lanes. An additional issue caused traffic farther up the road at Barrett Parkway.
According to the Georgia Department of Transportation, three of the six southbound lanes were blocked just before 8 a.m., with an expected clearing time of about 8:15 a.m. More info on the case can be found here.