Status of 2006 RTIP Amendments
| Number | Type | Counties | SCAG Approval Date | Caltrans Approval Date and Letter | FTA / FHWA Approval Date and Letter |
| 06-25 | Administrative Modification | Imperial | 08/15/08 | 08/18/08 | N/A |
| 06-24 | Amendment | Various Counties | 08/12/08 | 08/18/08 | 08/21/08 |
| 06-23 | Amendment | Various Counties | 07/25/08 | 08/01/08 | 08/14/08 |
| 06-22 | Administrative Modification | Los Angeles, Orange | 07/25/08 | 07/31/08 | N/A |
| 06-21 | Amendment | Orange | 08/07/08 | 08/11/08 | 08/21/08 |
| 06-20 | Administrative Modification | Orange | 06/18/08 | 06/19/08 | N/A |
| 06-19 | Amendment | Los Angeles, Orange, Riverside, San Bernardino, and Ventura | 07/22/08 | 08/07/08 | 08/15/08 |
| 06-18 | Administrative Modification | Various | 04/24/08 | 04/29/08 | N/A |
| 06-17 | Amendment | Imperial, Los Angeles, Orange, Riverside, San Bernardino, Ventura | 06/11/08 | 06/11/08 | 06/13/08 |
| 06-16 | Administrative Modification | Los Angeles, Orange, and Riverside | 04/11/08 | 04/18/08 | N/A |
| 06-15 | Amendment (formal) | Imperial, Los Angeles, Orange, Riverside, San Bernardino, Ventura | 03/24/08 | 04/04/08 | 05/06/08 |
| 06-14 | Administrative Modification | Los Angeles, Orange, Riverside, Ventura, and Various | 03/04/08 | 03/14/08 | N/A |
| 06-13 | Amendment | Imperial, Los Angeles, Orange, Riverside, Ventura | 05/27/08 | 06/02/08 | 06/05/08 |
| 06-12 | Formal | Imperial, Los Angeles, Orange, Riverside, San Bernardino, Ventura, Various | 12/26/07 | 01/17/08 | 02/12/08 |
| 06-11 | Formal | Ventura | 08/16/07 | 08/14/07 | 08/17/07 |
| 06-10 | Formal | Imperial, Los Angeles, Orange, Riverside, San Bernardino, Ventura, Various | 10/22/07 | 11/07/07 | 11/30/07 |
| 06-09 | Administrative | Los Angeles, Orange, Riverside, San Bernardino, Ventura | 07/19/07 | 07/31/07 | N/A |
| 06-08 | Formal | Los Angeles, Orange, Riverside, San Bernardino, Ventura | 06/07/07 | 06/28/07 | 06/29/07 |
| 06-07 | Administrative | Imperial, Los Angeles, Orange, Riverside, San Bernardino, Ventura, and Various Counties | 04/30/07 | 05/09/07 | N/A |
| 06-06 | Formal | Imperial, Los Angeles, Orange, Riverside, San Bernardino, Ventura | 05/30/07 | 05/30/07 | 06/21/07 |
| 06-05 | Administrative | Ventura | 01/11/07 | 01/12/07 See also: Ventura Project Listing Report |
N/A |
| 06-04 | Formal | Los Angeles, Orange, Riverside, San Bernardino, Ventura and Various Counties | 02/02/07 | 02/27/07 | 03/26/07 |
| 06-03 | Administrative | Los Angeles, Orange, Riverside, San Bernardino, Ventura | 01/02/07 | 02/01/07 | N/A |
| 06-02 | Formal | San Bernardino | 11/28/06 | 12/01/06 | 12/07/06 |
| 06-01 | Formal | Los Angeles, Orange, Riverside, San Bernardino, Ventura | 10/30/06 | 11/02/06 | 11/15/06 |
| 06-00 | Formal Adoption of the 2006 RTIP | All Six Counties | 07/27/06 | 08/31/06 | 10/02/06 |