Exit 21 For 28Th Street S Toward 31St Street S. Merge Onto 28Th Street S And Head South For About Half A Mile. Turn Left Onto 7Th Avenue S, Then Continue East For Approximately One Mile. Turn Right Onto 19Th Street S, And After A Short Distance, You Will Arrive At 719 19Th St S, Which Will Be On Your Right-Hand Side.