State Route 54 starts at US 27/SR 1 in Troup County

Troup County, Georgia

Troup County is a county located in the U.S. state of Georgia. As of 2010, the population was 67,044. The county seat is LaGrange.-History:...

 and ends in southwest Atlanta

Atlanta, Georgia

Atlanta is the capital and most populous city in the U.S. state of Georgia. According to the 2010 census, Atlanta's population is 420,003. Atlanta is the cultural and economic center of the Atlanta metropolitan area, which is home to 5,268,860 people and is the ninth largest metropolitan area in...

, as University Avenue, at the Downtown Connector

Downtown Connector

In Atlanta, Georgia, the Downtown Connector or 75/85 is the concurrent section of Interstate 75 and Interstate 85 through the core of the city. Beginning at the I-85/Langford Parkway interchange, the Downtown Connector runs generally due north, meeting the east-west Interstate 20 in the middle....

 (I-75

Interstate 75

Interstate 75 is a major north–south Interstate Highway in the Great Lakes and Southeastern regions of the United States. It travels from State Road 826 and State Road 924 in Hialeah, Florida to Sault Ste. Marie, Michigan, at the Ontario, Canada, border...

/I-85

Interstate 85

Interstate 85 is a major interstate highway in the Southeastern United States. Its current southern terminus is at an interchange with Interstate 65 in Montgomery, Alabama; its northern terminus interchanges with Interstate 95 in Petersburg, Virginia, near Richmond...

).

In Clayton County

Clayton County, Georgia

Clayton County is a county located in the U.S. state of Georgia. As of 2000, the population was 236,517. The 2008 Census estimate placed the population at 273,718. The county seat is Jonesboro...

, SR 54 (known as Jonesboro

Jonesboro, Georgia

Jonesboro is a city in Clayton County, Georgia, United States. The population was 4,724 as of the 2010 census. The city is the county seat of Clayton County....

 Road) passes by Southlake Mall (Atlanta)

Southlake Mall (Atlanta)

Southlake Mall is a shopping mall that is located in Morrow, Georgia, in Metropolitan Atlanta and south from Hartsfield-Jackson International Airport. The mall is in Clayton County and its trade area includes Henry County, one of the fastest-growing areas in Georgia...

, a shopping mall.

In Peachtree City

Peachtree City, Georgia

Peachtree City is a city in Fayette County, Georgia, United States.Census estimates in 2005 indicated a population of 34,524. In 2007, the city announced a plan to formally annex an unincorporated area between Georgia State Route 74 and the border with Coweta County that is commonly referred to as...

, SR 54 is known as Floy Farr Parkway.

Just west of Peachtree City, State Route 34 has its east terminus into SR 54.

The southern end of State Route 54 from U.S. Route 27 to Hogansville

Hogansville, Georgia

Hogansville is a city in Troup County, Georgia, United States. The population was 2,774 at the 2000 census. Hogansville holds an annual Hummingbird Festival in October...

 was previously numbered State Route 258 until 1963-1964.