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
Cheyenne Mountain State Park keep the surrounding ecosystems intact and to avoid disturbing the ground-nesting birds that reside in the park. Cheyenne Mountain also has day-use picnic sites and a visitor center where educational displays and interpretive programs are available for visitors. Evening programs and nature hikes are available during the spring and summer months and periodically during the fall and winter months. The park is open for day use, camping with full hookup and walk-in camping sites, and a camper services building. Cheyenne Mountain State Park Cheyenne Mountain State Park is a Colorado state park that was acquired in June 2000 through a