Interstate 20 in Georgia
I-20 highlighted in red | ||||
| Route information | ||||
| Maintained by GDOT | ||||
| Length | 202.61 mi (326.07 km) | |||
| Existed | 1963–present | |||
| NHS | Entire route | |||
| Major junctions | ||||
| West end | I-20 at the Alabama state line southwest of Tallapoosa | |||
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| East end | I-20 at the South Carolina state line in Augusta | |||
| Location | ||||
| Country | United States | |||
| State | Georgia | |||
| Counties | Haralson, Carroll, Douglas, Cobb, Fulton, DeKalb, Rockdale, Newton, Walton, Morgan, Greene, Taliaferro, Warren, McDuffie, Columbia, Richmond | |||
| Highway system | ||||
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Interstate 20 (I-20) is a part of the Interstate Highway System that spans 1,539.38 miles (2,477.39 km) from Reeves County, Texas, to Florence, South Carolina. In the US state of Georgia, I-20 travels from the Alabama state line to the Savannah River, which is the South Carolina state line. The highway enters the state near Tallapoosa. It travels through the Atlanta metropolitan area and exits the state in Augusta. The highway also travels through the cities of Bremen, Douglasville, Conyers, Covington, and Madison. I-20 has the unsigned state highway designation State Route 402 (SR 402).