Interstate 20 in Georgia

Interstate 20
Interstate 20
	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
	US 27 / SR 1 in Bremen; I-285 in Atlanta; I-75 / I-85 in Atlanta; US 23 / SR 42 in Atlanta; I-285 on the Panthersville–Candler-McAfee line; US 278 / SR 12 from southeast of Lithonia to Covington; US 129 / US 441 / SR 24 in Madison; US 278 / SR 12 northwest of Norwood; US 221 / SR 47 north of Harlem; I-520 / SR 232 in Augusta;
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
	Interstate Highway System; Main; Auxiliary; Suffixed; Business; Future; Georgia State Highway System; Interstate; US; State; ; Special;

In the US state of Georgia, Interstate 20 (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 of State Route 402 (SR 402).

^ Adderly, Kevin (January 27, 2016). "Table 1: Main Routes of the Dwight D. Eisenhower National System of Interstate and Defense Highways as of December 31, 2015". Route Log and Finder List. Federal Highway Administration. Retrieved July 17, 2016.
^ "Interstate 20". Interstate-Guide.com. Interstate Guide. Retrieved February 15, 2008.^{[self-published source]}
^ State Highway Department of Georgia (1963). State Highway System and Other Principal Connecting Roads (PDF) (Map). Scale not given. Atlanta: State Highway Department of Georgia. OCLC 5673161. Retrieved July 10, 2016. (Corrected to June 1, 1963.)