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
Buckskin Mountain State Park maintenance, inputting a fence, digging water retention pits & significantly cleaning up the beach areas. The team & park rangers also began an irrigation project for the dog run that was scheduled to be finished in 2015. Buckskin State Park & River Island State are primarily operated by volunteers with only a few park rangers split between the two parks. Both sites are home to many different kinds of birds, insects, fish & plant life, as well as a winter haven for travelers from up North. Buckskin Mountain State Park Buckskin Mountain State Park is a state park located near