U.S. Federal Route 11W runs east-west across Northern Sulivan County. This runs along the Interstate 81 corridor. It is also the eastern most county in Tennessee that this highway runs through. U.S. Rt. 11W passes through the following towns in Sullivan County. Kingsport Bristol U.S. Rt. 11W is multi-plexed in Sullivan County. Tennessee State Route 1, in Sullivan County. U.S. Rt. 11W intersects the following highways in Sullivan County. Interstate 26, at Kingsport. U.S. Rt. 23, at Kingsport. Tennessee State Route 36, at Kingsport. Tennessee State Route 93, at Kingsport. Tennessee State Route 394, near Blountville. Interstate 81, near Bristol. Tennessee State Route 126, at Bristol.
