A jackknifed tractor-trailer has shutdown Interstate 24 West at mile marker 178 Tuesday night.

TDOT says it the crash was reported at 9:55 p.m.

Westbound traffic is being diverted from the interstate to an alternate route.

The eastbound lanes are not affected.

TDOT estimates the crash will be cleared by 11:55 p.m.

Stay with WRCBtv.com for updates to this story.