Georgia State Route 121
SR 121 highlighted in red; US 25 Byp./SR 121 Byp. highlighted in blue | ||||
| Route information | ||||
| Maintained by GDOT | ||||
| Length | 238.6 mi (384.0 km) | |||
| Major junctions | ||||
| South end | SR 121 at the Florida state line south of Saint George | |||
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| North end | US 1 / US 25 / US 78 / US 278 / SC 121 / SR 10 at the South Carolina state line in Augusta | |||
| Location | ||||
| Country | United States | |||
| State | Georgia | |||
| Counties | Charlton, Brantley, Pierce, Appling, Tattnall, Candler, Emanuel, Jenkins, Burke, and Richmond | |||
| Highway system | ||||
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Georgia State Route 121 (SR 121) is a 238-mile-long (383 km) state highway between Charlton County and Augusta. It is part of a three-state multistate route beginning in Florida and ending in South Carolina.