Gordon Highway is a 22.8-mile-long (36.7 km) major highway in the east-central part of the U.S. state of Georgia, traveling through the southern part of Columbia County and the northeastern part of Richmond County. It is named after Confederate general John Brown Gordon. At its western end, it is a relatively rural highway, but at its eastern end, it is an urban corridor of the Augusta metropolitan area. It connects Harlem and rural areas of southern Columbia County with Augusta and North Augusta, South Carolina. It also serves as the two main entry points to Fort Gordon. Its entire length, from the southeastern edge of Harlem to the Georgia–South Carolina state line on the northeastern edge of Augusta, is signed as part of US 78/US 278/SR 10. In Augusta, it is signed as parts of US 1 and