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
Laurel Mountain State Park signed a 10-year lease with PA-DCNR in November 2009. This allows the ski company to move ahead with plans to renovate and reopen the ski slopes. The following state parks are within of Laurel Mountain State Park: Laurel Mountain State Park Laurel Mountain State Park is a Pennsylvania state park in Ligonier Township, Westmoreland County and Jenner Township, Somerset County, Pennsylvania in the United States. Laurel Mountain State Park is south of U.S. Route 30 near Jennerstown. Several communications and broadcast towers are located on the top of Laurel Mountain, which serves the eastern Pittsburgh area and Greater Johnstown. The