From the North
I-75 South to I-24 West
I-24 West to I-59 South
I-59 South to US-278
US-278 to US-431
US-431 to AL-21
Go South on AL-21
    

From the South
I-75 North to I-475 North
Merge onto I-475 North
I-75 North/GA-401 North, exit on left
Merge onto I-75 North
I-75 North to I-285 West
I-285 West to I-20 West toward Birmingham
I-20 West to AL-21
Go North on AL-21

From the East
I-20 West to AL-21
Go North on AL-21
    

From the West
I-20 East to AL-21
Go North on AL-21