Stone Mountain Freeway Gwinnett County and have a partial interchange with Park Place Boulevard and Rockbridge Road. Just to the east of this interchange, the freeway ends and US 78/SR 10 continue to the east, locally known as Stone Mountain Highway. West of I-285, the speed limit is . East of the interchange with I-285, the limit rises to . Unlike Georgia's Interstate highways, the highway still has actual sequential exit numbers, rather than being mileage-based. There is no exit 6, which makes the exit numbering non-sequential. All of Stone Mountain Freeway is included as part of the National Highway System, a system
Droop Mountain Battlefield State Park historical, outdoor recreation area by the Civilian Conservation Corps during the Great Depression. Public reenactments of the battle are conducted in October of even-numbered years by the West Virginia Reenactors Association. The park was placed on the National Register of Historic Places in 1970. Droop Mountain Battlefield State Park is located about north of the Lewisburg exit of I-64 on U.S. Highway 219 and about south of Marlinton on US 219. The park is also near Beartown State Park and Watoga State Park. Droop Mountain Battlefield State Park Droop Mountain Battlefield State Park is a state park located on Droop