Georgia State Route 20

State Route 20
State Route 20
	Georgia State Route 20 highlighted in red
Route information
	Maintained by GDOT
Length	165.345 mi (266.097 km)
Existed	1929–present
Major junctions
Counterclockwise end	SR 9 at the Alabama state line west of Coosa
	US 27 / US 411 / SR 1 / SR 53 in Rome; US 41 / US 411 / SR 61 in Cartersville; I-75 north of Cartersville; I-575 / SR 5 in Canton; US 19 / SR 400 in Cumming; I-985 / US 23 / SR 13 / SR 365 in Buford; I-85 south of Buford; I-20 / US 278 / SR 12 in Conyers; I-75 west of McDonough; US 19 / US 41 / SR 3 in Hampton;
Clockwise end	Lower Woolsey Road southwest of Hampton
Location
Country	United States
State	Georgia
Counties	Floyd, Bartow, Cherokee, Forsyth, Gwinnett, Walton, Rockdale, Newton, Henry
Highway system
	Georgia State Highway System; Interstate; US; State; Special;

State Route 20 (SR 20) is a 165.345-mile-long (266.097 km) state highway roughly in the shape of a capital J rotated ninety degrees to the left, which travels through portions of Floyd, Bartow, Cherokee, Forsyth, Gwinnett, Walton, Rockdale, Newton, and Henry counties in the northwestern and north-central parts of the U.S. state of Georgia. Its counterclockwise, or western terminus is at the Alabama state line in Floyd County, and its clockwise, or eastern terminus occurs at its interchange with Lower Woolsey Road southwest of Hampton in Henry County south-southeast of the Atlanta Motor Speedway.