 Here, the roadway continues to the northwest as Rock Spring Drive.Originally a route built and maintained by the Department of the Interior as part of Chickamauga and Chattanooga National Military Park, SR 95 was designated in the 1930s when the National Park Service ceded control of roads outside of the park.Originally extending from SR 143 (now SR 136) to US 27 in Rock Spring, the highway was truncated to SR 151 when SR 151 was extended south to US 27.