State Route 3 (SR 3) is a 351-mile-long (565 km) state highway that travels south-to-north through portions of the western part of the U.S. state of Georgia, roughly paralleling Interstate 75 (I-75). The highway travels from its southern terminus at the Florida state line, where SR 3 and SR 300 both reach their southern terminus, concurrent with US 19. Here, US 19 travels concurrent with State Road 57, 12 miles (19 km) south-southeast of Thomasville. SR 3 travels through portions of Thomas, Mitchell, Dougherty, Lee, Sumter, Schley, Taylor, Upson, Pike, Spalding, Henry, Clayton, Fulton, Cobb, Bartow, Gordon, Whitfield, and Catoosa counties to its northern terminus at the Tennessee state line, in East Ridge, where US 41/US 76 continue, concurrent with State Route 8. It travels through Thomasville, Albany, Griffin, Atlanta, Calhoun, and Dalton.
State Route 5 (SR 5) is a 155.325-mile-long (249.971 km) state highway that travels south-to-north through portions of Carroll, Douglas, Cobb, Cherokee, Pickens, Gilmer, and Fannin counties in the western and northern parts of the U.S. state of Georgia. The highway travels from its southern terminus at SR 48 at the Alabama state line, north-northwest of Ephesus, to its northern terminus at SR 60 and SR 68 at the Tennessee state line on the McCaysville–Copperhill line, bisecting the northwestern portion of the state.
State Route 120 (SR 120) is a 90.7-mile-long (146.0 km) state highway that runs west-to-east through portions of Haralson, Paulding, Cobb, Fulton, and Gwinnett counties in northwestern part of the U.S. state of Georgia.
Interstate 75 (I-75) in the US state of Georgia travels north–south along the U.S. Route 41 (US 41) corridor in the central part of the state, traveling through the cities of Valdosta, Macon, and Atlanta. It is also designated—but not signed—as State Route 401 (SR 401).
U.S. Highway 1 (US 1) in the U.S. state of Georgia, which is concurrent for almost its entire length with State Route 4 (SR 4), is a highway traversing south–north through portions of Charlton, Ware, Bacon, Appling, Toombs, Emanuel, Jefferson, and Richmond counties in the southeastern and east-central parts of the state. In Georgia, the highway originates at US 1/US 23/US 301/State Road 15 (SR 15) at the St. Marys River and the Florida state line, where SR 4 reach their southern terminus. It travels to the Savannah River at the South Carolina state line in Augusta where the route continues to North Augusta, South Carolina. Here, SR 10 reaches its eastern terminus.
State Route 24 (SR 24) is a 221.8-mile-long (357.0 km) state highway that travels south-to-north in an S-shaped curve through portions of Bulloch, Screven, Burke, Jefferson, Washington, Baldwin, Putnam, Morgan, and Oconee counties in the east-central part of the U.S. state of Georgia. The highway connects Statesboro with the Watkinsville area, via Waynesboro, Louisville, Sandersville, Milledgeville, Eatonton, and Madison.
State Route 4 (SR 4) is a state highway in the eastern part of the U.S. state of Georgia. Except for its northernmost portion, it is completely concurrent for its entire length with U.S. Route 1 (US 1). It traverses south-to-north through portions of Charlton, Ware, Bacon, Appling, Toombs, Emanuel, Jefferson, and Richmond counties in the southeastern and east-central parts of the state. The highway begins at the Florida state line, on US 1/US 23/US 301/SR 15 at the St. Marys River. It travels to its northern terminus at the South Carolina state line, on the Augusta–North Augusta, South Carolina city line, on US 25 Business at the Savannah River.
State Route 25 (SR 25) is a state highway in the eastern part of the U.S. state of Georgia. It travels south-to-north near the Atlantic Ocean, serving the Brunswick and Savannah metropolitan areas on its path from the Florida state line at the St. Marys River to the South Carolina state line at the Little Back River, a channel of the Savannah River. Except for the northern part of the highway, from Savannah to Port Wentworth, it is concurrent with U.S. Route 17 (US 17) for its entire length.
State Route 360 (SR 360) is a 15.5-mile-long (24.9 km) state highway located in the northwestern part of the U.S. state of Georgia. The highway connects Hiram with Marietta, and travels within portions of Paulding and Cobb counties.
State Route 11 (SR 11) is a 376-mile-long (605 km) state highway in the U.S. state of Georgia, traveling through portions of Echols, Lanier, Berrien, Irwin, Ben Hill, Wilcox, Pulaski, Houston, Peach, Bibb, Jones, Jasper, Newton, Walton, Barrow, Jackson, Hall, White, Lumpkin, and Union counties. It travels the entire length of the state from south to north, connecting the Florida state line with the North Carolina state line, roughly bisecting the state into two equal parts. It travels through Warner Robins, Macon, and Gainesville. It is the longest route in the state. The portion from the southeastern city limits of Monticello to the Jasper–Newton county line is included in the Monticello Crossroads Scenic Byway.
State Route 17 (SR 17) is a 300-mile-long (480 km) state highway that travels northwest–southeast in the east-central and northeastern parts of the U.S. state of Georgia. The highway connects the Savannah metro area to the North Carolina state line, northwest of Hiawassee and runs roughly parallel to the South Carolina state line.
State Route 19 (SR 19) is a 152-mile-long (245 km) state highway that travels southeast-to-northwest through portions of Bacon, Jeff Davis, Appling, Telfair, Wheeler, Laurens, Twiggs, Bibb, and Monroe counties in the central part of the U.S. state of Georgia. The highway travels from its southern terminus at US 1/US 23/SR 4 north of Alma to its northern terminus at US 41/SR 18 in Forsyth. It also travels through Hazlehurst, Lumber City, Dublin, and Macon.
State Route 21 (SR 21) is an 84.4-mile-long (135.8 km) state highway that travels southeast-to-northwest through portions of Chatham, Effingham, Screven, and Jenkins counties in the eastern part of the U.S. state of Georgia. The highway connects the Savannah and Millen areas, via Garden City, Port Wentworth, Rincon, Springfield, and Sylvania.
State Route 22 (SR 22) is a 221.1-mile-long (355.8 km) state highway that travels southwest-to-northeast in an eastern arc through portions of Muscogee, Talbot, Taylor, Upson, Crawford, Bibb, Jones, Baldwin, Hancock, Taliaferro, Oglethorpe, and Madison counties in the western and west-central parts of the U.S. state of Georgia. The highway connects the Alabama state line in Columbus, across the state line from Phenix City, Alabama, to Comer, via Macon and Milledgeville.
State Route 26 (SR 26) is a 271.1-mile-long (436.3 km) state highway that travels west-to-east through portions of Chattahoochee, Marion, Schley, Macon, Houston, Pulaski, Bleckley, Laurens, Johnson, Emanuel, Bulloch, Bryan, Effingham, and Chatham counties through the central part of the U.S. state of Georgia. It crosses nearly the entire width of the state, connecting Cusseta, on the southeastern edge of Fort Benning, near Columbus to Tybee Island on the Atlantic coast near Savannah, via Buena Vista, Ellaville, Oglethorpe, Hawkinsville, Cochran, Dublin, Swainsboro, Statesboro, and Savannah.
State Route 27 (SR 27) is a 264-mile-long (425 km) state highway that travels west-to-east through portions of Quitman, Stewart, Webster, Sumter, Dooly, Pulaski, Dodge, Telfair, Jeff Davis, Appling, Wayne, and Glynn counties in the southern part of the U.S. state of Georgia, crossing nearly the entire state from Georgetown, just east of the Alabama state line to Brunswick, just west of the Atlantic coast. The route connects US 82/SR 39/SR 50 in Georgetown with US 17/SR 25 in Brunswick, via Lumpkin, Preston, Americus, Vienna, Hawkinsville, Eastman, Helena–McRae, Hazlehurst, Baxley, and Jesup. The highway is concurrent with US 280 and US 341 for most of its length.
State Route 29 (SR 29) is a 98.1-mile-long (157.9 km) state highway that travels southeast-to-northwest through portions of Toombs, Montgomery, Treutlen, Laurens, Wilkinson, and Baldwin counties in the central part of the U.S. state of Georgia. The highway connects the Vidalia area with the Milledgeville area, via the Dublin area.
State Route 31 (SR 31) is a 166.9-mile-long (268.6 km) state highway that travels south-to-north through portions of Lowndes, Lanier, Clinch, Atkinson, Coffee, Telfair, Wheeler, Dodge, Laurens, and Johnson counties in the south-central part of the U.S. state of Georgia. The highway connects the Florida state line, south of Clyattville with Wrightsville, via Valdosta, Douglas, and Dublin.
U.S. Route 278 (US 278) in the U.S. state of Georgia is an east–west United States Highway traversing the north-central portion of the state. The highway travels from the Alabama state line near Esom Hill to the South Carolina state line where it crosses the Savannah River in the Augusta metropolitan area.
