An multi-vehicle accident on I-75 northbound at mile marker 13 has blocked traffic completely, a Hamilton County dispatcher said.
The dispatcher also said it is unknown at this time if there are any injuries.
According to the Tennessee Department of Transportation website, the crash was reported at 4:40 p.m. and expected to be cleared by 6 p.m.
Southbound traffic will be affected by rubbernecking delays, the website said.
