The Tennessee Department of Transportation said I-40 is closed in both directions in downtown Knoxville near I-640 due to a multi-vehicle crash involving an overturned tanker carrying Acrylic Acid, a material used in manufacturing plastics and paint. 

The crash happened just before 5 a.m. Sunday. 

Knoxville Dispatch has confirmed it is a crash with injury. No word on the condition of the drivers involved in the crash. 

Crews are redirecting traffic on I-40 East to I-640 and on I-40 West to I-275 for travel. 

TDOT is working to offload the hazardous material and then will upright the tanker.

Read the full story on WBIR's website.