the route that is included in the National Highway System, a system of roadways important to the nation's economy, defense, and mobility. Improvements In February 2019, the Cherokee County Board of Commissioners approved a study to determine the need for various improvements along a section of the road. The Georgia Department of Transportation currently plans to expand the route from two to four lanes by the year 2037; the board's chairman called that timeline "completely unacceptable." Major intersections See also References External links Georgia Roads (Routes 121 - 140) 140 Roswell, Georgia Transportation in Floyd County, Georgia Transportation in Bartow County, Georgia Transportation in Cherokee County, Georgia Transportation in Fulton County, Georgia Transportation in Gwinnett County, Georgia