The route is located entirely in Franklin County, Tennessee.
It goes northwest as Mansford Road through farmland before crossing its first bridge over the Elk River/Tims Ford Lake.
SR 476 then passes through Tims Ford State Park before coming to an intersection with Awalt Road, which it turns right onto to cross the second bridge over Tims Ford Lake.
It then continues northeast through rural areas before to an end at a y-intersection with SR 130 just south of Tullahoma.
[3] The entire route of SR 476 is a rural two-lane highway.