Interstate 285 (Georgia)
I-285 | ||||
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| The Perimeter | ||||
| Route information | ||||
| Auxiliary route of I-85 | ||||
| Length | 63.98 mi[1] (102.97 km) | |||
| NHS | Entire route | |||
| Major junctions | ||||
| Beltway around Atlanta | ||||
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| Location | ||||
| Country | United States | |||
| State | Georgia | |||
| Counties | Clayton, Fulton, Cobb, DeKalb | |||
| Highway system | ||||
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Interstate 285 (I-285) is an auxiliary Interstate Highway loop around Atlanta, Georgia, for 63.98 miles (102.97 km).[1] It connects three interstate highways to Atlanta: I-20, I-75 and I-85. The highway is also known as The Perimeter.