There are three lists of former state routes in the U.S. state of Georgia:
Twiggs County is a county located in the central portion of the U.S. state of Georgia. As of the 2020 census, the population was 8,022. The county seat is Jeffersonville. The county was created on December 14, 1809, and named for American Revolutionary War general John Twiggs.
Toombs County is a county located in the east central portion of the U.S. state of Georgia. As of the 2020 census, the population was 27,030. The county seat is Lyons and the largest city is Vidalia. The county was created on August 18, 1905.
Spalding County is a county located in the west central portion of the U.S. state of Georgia. As of the 2020 census, the population was 67,306. The county seat is Griffin. The county was created December 20, 1851 and named for former United States representative and senator Thomas Spalding.
Screven County is a county located in the southeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 14,067. The county seat is Sylvania.
Richmond County is a county located in the U.S. state of Georgia. As of the 2020 census, the population was 206,607. It is one of the original counties of Georgia, created February 5, 1777. Following an election in 1995, the city of Augusta consolidated governments with Richmond County. The consolidated entity is known as Augusta-Richmond County, or simply Augusta. Exempt are the cities of Hephzibah and Blythe, in southern Richmond County, which voted to remain separate. Richmond County is included in the Augusta-Richmond County, GA-SC metropolitan statistical area.
Mitchell County is a county in the U.S. state of Georgia. As of the 2020 census, the population was 21,755. The county seat is Camilla. Mitchell County was created on December 21, 1857.
Madison County is a county located in the northeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 30,120. The county seat is Danielsville. The county was created on December 5, 1811. The county's largest city is Comer with a population of 1,200.
Lincoln County is a county located in the east central portion of the U.S. state of Georgia. As of the 2020 census, the population was 7,690. The county seat is Lincolnton. The county was created on February 20, 1796.
Jackson County is a county located in the northeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 75,907. The county seat is Jefferson.
Habersham County is a county located in the northeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 46,031. The county seat is Clarkesville. The county was created on December 15, 1818, and named for Colonel Joseph Habersham of the Continental Army in the Revolutionary War.
Franklin County is a county located in the northeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 23,424. The county seat is Carnesville. On February 25, 1784, Franklin and Washington became Georgia's eighth and ninth counties, with Franklin named in honor of patriot Benjamin Franklin.
Emanuel County is a county located in the U.S. state of Georgia. As of the 2020 census, the population was 22,768. The county seat is Swainsboro.
Dodge County is a county located in the central portion of the U.S. state of Georgia. As of 2020, the population was 19,925. The county seat is Eastman. Dodge County lies in the Historic South and Black Belt region of Georgia, an area that was devoted to cotton production in the antebellum years. It has significant historic buildings and plantations, has a substantial African-American population, and shows cultural aspects of the South.
Coweta County is a county located in the west central portion of the U.S. state of Georgia. It is part of Metro Atlanta. As of the 2020 census, the population was 146,158. The county seat is Newnan.
Cook County is a county located in the south central portion of the U.S. state of Georgia. As of the 2020 census, the population was 17,229. The county seat is Adel. The constitutional amendment to create the county was proposed July 30, 1918, and ratified November 5, 1918. It is named for former Civil War general Philip Cook of the Confederate States Army.