From Downtown Atlanta, Take Ramp Onto I-75 S/I-85 S (Honorable Rodney Mims Cook Memorial Hwy) Toward Macon/Montgomery. Continue On I-75 S Toward International Terminal/Macon. Take Exit 238B Onto I-285 W. Take Exit 60 Toward Ga-139 S. Turn Left Onto Riverdale Rd (Ga-139 S). Turn Right Onto Flat