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.

U.S. Route 84 (US 84) is a 258-mile-long (415 km) U.S. Highway in the U.S. state of Georgia, is also signed as State Route 38 for its entire length in Georgia. After entering Georgia from Alabama west-northwest of Jakin, the highway travels through the southern portion of the state, meeting its east end at Interstate 95 (I-95) east of Midway. US 84 through Georgia is also known as the Wiregrass Georgia Parkway.