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 6 (SR 6) is a 72.1-mile-long (116.0 km) state highway that travels northwest-to-southeast in the U.S. state of Georgia. It is known as Jimmy Lee Smith Parkway, Jimmy Campbell Parkway, Nathan Dean Parkway, and Wendy Bagwell Parkway in Paulding County; C.H. James Parkway in Cobb County; Thornton Road in Douglas County; and Camp Creek Parkway and honorarily as Tuskegee Airmen Parkway in Fulton and Clayton counties. It begins at the Alabama state line, where it is concurrent with US 278. Here, US 278 enters Alabama, concurrent with the unsigned state highway SR 74. Its eastern terminus is at an interchange with Interstate 85 (I-85) west of the Hartsfield–Jackson Atlanta International Airport.
State Route 92 (SR 92) is a 97.81-mile-long (157.41 km) state highway in the U.S. state of Georgia. Its southern terminus is an intersection with US 19 Bus./US 41 Bus./SR 16 in Griffin. Its northern terminus is an intersection with SR 9/SR 120/SR 140 in Roswell. The highway connects Griffin to Roswell, via Fayetteville, Fairburn, Douglasville, Hiram, Acworth, and Woodstock. Primarily signed from south to north, SR 92 is a rural highway that travels through three county seats. It can be seen as a western bypass of the city of Atlanta.
State Route 34 (SR 34) is a 43.6-mile-long (70.2 km) state highway that travels west-to-east through portions of Heard and Coweta counties in the west-central part of the U.S. state of Georgia. The highway connects the Alabama state line southwest of Franklin with the Peachtree City area, via Franklin and Newnan.
State Route 15 (SR 15) is a 346-mile-long (557 km) state highway that travels south-to-north across the entire length of the U.S. state of Georgia, east of its centerline. This route is part of a multi two-state route 15 that begins at Florida and ends at Georgia at the North Carolina state line. It connects the Florida state line, south-southeast of Folkston with the North Carolina state line, in Dillard, via Folkston, Vidalia, Sandersville, Athens, Demorest, and Clayton.
State Route 16 (SR 16) is a 179-mile-long (288 km) state highway that travels west-to-east through portions of Haralson, Carroll, Coweta, Spalding, Butts, Jasper, Putnam, Hancock, and Warren counties in the western and central parts of the U.S. state of Georgia. The highway connects the southeastern portion of Carroll County, northwest of Mount Zion to Warrenton, via Carrollton, Newnan, Griffin, Monticello, Eatonton, and Sparta.
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 8 (SR 8) is a 183-mile-long (295 km) state highway that travels west-to-east through portions of Haralson, Carroll, Douglas, Cobb, Fulton, DeKalb, Gwinnett, Barrow, Clarke, Oconee, Madison, Franklin, and Hart counties, bisecting the northern part of the U.S. state of Georgia. The highway travels from its western terminus at US 78 and SR 4 at the Alabama state line west of Tallapoosa to its eastern terminus at US 29 at the South Carolina state line at the south end of Lake Hartwell. This was also the proposed State Route 808 (SR 808). The highway is concurrent with either US 29 or US 78 for its entire length.
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 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 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 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.
State Route 33 (SR 33) is an 81-mile-long (130 km) state highway that travels south-to-north through portions of Thomas, Brooks, Colquitt, Worth, and Crisp counties in the south-central part of the U.S. state of Georgia. The highway travels from its southern terminus, an intersection with US 84/SR 38 in Boston, to its northern terminus, an intersection with US 41/SR 7 north of Wenona. It also travels through Moultrie and Sylvester.
There are at least thirteen current and three former special routes of U.S. Route 27.
State Route 223 (SR 223) is a 20.9-mile-long (33.6 km) east–west state highway in the east-central part of the U.S. state of Georgia. Its routing travels through portions of McDuffie, Columbia, and Richmond counties. The highway connects Thomson with Grovetown, Augusta, and Fort Gordon. Except for the portions in Thomson, Grovetown, and Augusta, the highway is relatively rural.
U.S. Route 27 (US 27) is a 356.088-mile-long (573.068 km) U.S. Highway in the U.S. state of Georgia. It travels south-to-north through the western part of the state near the Alabama state line. The whole route is Governor's Road Improvement Program (GRIP) corridor EDS-27, providing the bulk of the Tallahassee, Florida–Chattanooga, Tennessee corridor. All of US 27 in Georgia runs concurrently with State Route 1 (SR 1) and is also designated as the Martha Berry Highway. It connects Bainbridge, Colquitt, Blakely, Cuthbert, Lumpkin, Cusseta, Columbus, LaGrange, Carrollton, Bremen, Cedartown, Rome, Summerville, LaFayette, Fort Oglethorpe, and Rossville.
