Tennessee State Route 190 runs east-west across Northeastern Obion County. It runs from U.S. Rt. 45E/Tennessee State Route 43, near Mc Connel to the Obion/Weakley County Line, north of Dresden. TN St Rt 190 does not pass through any towns in Obion County. TN St Rt 190 is not multi-plexed in Obion County. TN St Rt 190 intersects the following highways in Obion County. U.S. Rt. 45E, near Mc Connell. Tennessee State Route 43, near Mc Connell.