| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/22/2009 | 13 | House Transportation | |
| 02/13/2009 | 29 | House Transportation | |
| 03/06/2009 | 41 | Senate Transportation | |
| 03/12/2009 | 45 | Senate Transportation | |
| 04/16/2009 | 66 | Conference Committee | |
| 04/21/2009 | 69 | Conference Committee | |
| 04/22/2009 | 70 | Conference Committee | |
| 04/24/2009 | 72 | Conference Committee | |
| 04/27/2009 | 73 | Conference Committee |