Stone Mountain Freeway Stone Mountain Freeway Stone Mountain Freeway is a freeway in the north-central part of the U.S. state of Georgia. It connects Interstate 285 (I-285) east of Atlanta, with the suburbs of Stone Mountain and Snellville before transitioning into an arterial road that continues to Athens. The freeway is signed as U.S. Route 78 (US 78) for its entire length, with the western half signed as State Route 410 (SR 410), and the eastern half also being signed as SR 10. It begins at the US 29/US 78 split northeast of Decatur, and continues east through eastern DeKalb and southern Gwinnett
South Mountain State Park South Mountain State Park South Mountain State Park is a public recreation area that runs for nearly the entire length of South Mountain through Washington and Frederick counties in Maryland. The state park is contiguous with several other national, state and local parks on the mountain, including the Chesapeake and Ohio Canal National Historical Park, Gathland State Park, Washington Monument State Park, Greenbrier State Park and Pen Mar County Park (Washington County). Maryland's section of the Appalachian Trail traverses the length of the park, offering access to scenic overlooks that include High Rock, Black Rock, Annapolis Rock, White Rock, and