| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal | 
| Date | Day | Committee | |
|---|---|---|---|
| 01/24/2013 | 13 | House Transportation | |
| 01/31/2013 | 18 | House Transportation | |
| 03/08/2013 | 41 | Senate Transportation | |
| 04/04/2013 | 60 | Senate Transportation | |
| 04/05/2013 | 61 | Senate Transportation | |
| 04/16/2013 | 67 | Conference Committee |