Police are working two multivehicle crashes on Interstate 24 at mile marker 185 and I-75 at Highway 153.
The I-24 crash at Spring Creek Road is blocking the westbound shoulder and is estimated to be cleared by 8:45 p.m.
The I-75 incident just north of East Brainerd Road has the southbound outside shoulder affected and is estimated to be cleared by 8 p.m.
TDOT’s traffic watchers also report heavy southbound traffic on I-75 at mile marker 3, and congestion on eastbound I-24 between mile marker 172 and Fourth Avenue.
Motorists are advised to slow down and use extra care behind the wheel.