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
Standing Stone State Park sides, namely Cooper Mountain to the east and Goodpasture Mountain to the southwest. Tennessee State Route 136, which runs north-to-south, traverses Standing Stone State Park. The road intersects the east-west Tennessee State Route 85 at the community of Hilham just south of the park and intersects the east-west Tennessee State Route 52 just north of the park. Beyond Hilham, TN-136 continues southward to Cookeville, where it intersects Interstate 40. The town of Livingston, where TN-52 and TN-85 intersect, is just southeast of the park. Standing Stone State Park is surrounded by Standing Stone State Forest, which is managed by the