Tennessee State Route 251 Tennessee State Route 251 State Route 251 (SR 251) is a west–east secondary state highway in Middle Tennessee. SR 251 begins in rural Cheatham County at an intersection with SR 249 (Sams Creek Road/River Road) south of Ashland City. It winds its way southeast along the banks of the Cumberland River as River Road to cross into Davidson County. It continues southeast as River Road Pike as it enters Nashville and has an intersection with US 70/SR 24 (Charlotte Pike), where SR 251 becomes part of Old Hickory Boulevard. It then continues south to have an interchange with I-40 (Exit
Cumberland Mountain State Park facilities were constructed at the park between 1948 and 1962, and a new visitor center and swimming pool were built in the 1980s. An 18-hole "Bear Trace" golf course— one of five Bear Traces designed for the State of Tennessee by golfer Jack Nicklaus— opened at Cumberland Mountain State Park in 1998. In 1988, many of the park's original buildings were listed on the National Register of Historic Places as part of the Cumberland Homesteads Historic District. Cumberland Mountain State Park currently maintains 37 rustic cabins, each of which can accommodate 4 to 10 people, depending on size. The Mill