Tennessee State Route 12 runs north-south along the Cumberland River in Cheatham County. TN St Rt 12 passes through the following towns in Cheatham County. Henrietta Cheap Hill Ashland City
TN St Rt 12 is not multi-plexed in Cheatham County. TN St Rt 12 interstects the following highways in Cheatham County. Tennessee State Route 49, at Ashland City. Tennessee State Route 249, at Ashland City.
