Tennessee State Route 250State Route 250 is a secondary state highway in Middle Tennessee.Route descriptionSR 250 runs from just north of White [Bluff, Tennessee|White Bluff] on SR 47 in eastern Dickson [County, Tennessee|Dickson County] to SR 49 just west of Ashland [City, Tennessee|Ashland City] in Cheatham County. It runs through the rural communities of Claylick, Petway, and Griffintown, and through the Cheatham State [Wildlife Management Area]. Between White Bluff and Claylick, it is locally known as Claylick Road, and between Claylick and Petway as Petway Road. Between Claylick and Petway, it crosses a bridge over the Harpeth River.Major intersections