GREENE COUNTY, Tenn. (WJHL) — The Tennessee Department of Transportation (TDOT) is working a crash involving an overturned vehicle on Interstate 81 southbound near mile marker 30.

An alert to TDOT’s SmartWay map said the crash initially had the southbound left lane closed near Exit 30, but all lanes have since reopened and traffic is moving.

This is a developing story and updates will be provided as they become available.