Georgia State Route 124

State Route 124
Route information
Maintained by GDOT
Length: 51 mi[1] (82 km)
Major junctions
South end: I-20 in Lithonia
  Lithonia, Centerville (Unincorporated), Snellville, Lawrenceville, Hog Mountain (Unincorporated), Hoschton, Braselton, Pendergrass
North end: S. R. 11 in southwest Jackson County
Highway system

Georgia State Routes
Former SR

SR 123 SR 125

Georgia State Route 124 is a state highway whose north end is located in southwest Jackson County, Georgia at Georgia State Route 11 and whose south end is located at I-20 in Lithonia, Georgia.

Major Interchanges

DeKalb County

Road(s) intersected Destination(s) Notes
I-20 (S.R. 402 / S.R. 12) Lithonia Mall at Stonecrest
Old Covington Highway (U.S. 278) Lithonia  
Rock Chapel Road / Union Chapel Road Lithonia  
Stephenson Road Redan Stephenson High School
Rockbridge Road Mountain Park / Stone Mountain Stone Mountain Park

Gwinnett County

Road(s) intersected Destination(s) Notes
Annistown Road / Centerville Rosebud Road Centerville (Unincorporated)  
Bethany Church Road (S.R. 264) / Zoar Church Road Centerville (Unincorporated)  
Everson Road / Springdale Road Centerville (Unincorporated)/ Snellville  
Highpoint Road Snellville  
Henry Clower Boulevard Snellville To Lenora Church Road
Main Street East & West (U.S. 78) Snellville West to Atlanta, East to Athens
Oak Road Snellville To Five Forks
Dogwood Road Snellville Brookwood High School
Ronald Reagan Parkway / Pinehurst Road Snellville To I-85 & Gwinnett Place Mall via Pleasant Hill Road
Pharr Road Snellville  
Tree Lane / Presidential Boulevard (proposed Clyde Williams Pkwy) Snellville Emory Eastside Medical Center
Janmar Road / Ridgedale Road Snellville  
Webb Gin House Road Snellville The CDC (Branch of the Atlanta HQ)
Sugarloaf Parkway Lawrenceville Gwinnett County Fair Grounds
Gwinnett Drive Lawrenceville To Lawrenceville Highway (U.S. 29) South / To Grayson Highway (S.R. 20) South
Constitution Boulevard Lawrenceville Gwinnett County Justice and Administration Center

From here the highway splits, with the northbound lanes going to the east avoiding the county square and overlapping S.R. 20 at Buford Drive. The southbound lanes continue to overlap S.R. 20 through the county square to the intersection of S.R. 20 and Scenic Highway.