The Epistle to the Romans:

I. Paul's Greetings and Personal Introduction (1:1-15)
II. Theme: The Righteousness of God for Jew and Gentile (1:16-17)
III. Mankind's Universal Sinfulness (1:18-3:20)
IV. God's Righteousness for Justification (3:21-5:21)
V. Grace Reigns Through God's Righteousness (chapters 6-8)
VI. God Demonstrates His Righteousness in Jew and Gentile (chapters 9-11)
VII. God's Righteousness Grasped and Expressed in His People's Lives
(12:1-15:13)
VIII. Paul's Plans and Concluding Greetings (15:14-16:27)

(Source: The Geneva Study Bible)