The TIP and STIP are living documents that are subject to updates through a TIP Modification process. There are four types of TIP modifications:
Refer to the TIP Amendment Matrix (PDF) for a more detailed description of the types of TIP modifications and a tool to help determine the appropriate modification level.
Amendment Type | Policy Committee Action | ODOT Approval | FHWA/FTA Approval | Public Review and Comment Period | Requires Air Quality Conformity Determination | Amendment submitted to Staff by |
---|---|---|---|---|---|---|
Full Amendment Type A | Yes | Yes | Yes | 30-days | Yes | 36-days prior to the PC Meeting (fourth Tuesday of the month) |
Full Amendment Type B | Yes | Yes | Yes | 14-days | Confirm with Staff | 19-days prior to the PC Meeting (fourth Tuesday of the month) |
Tip Adjustment | Yes | Yes | No | None | No | 12-days prior to the PC Meeting (fourth Tuesday of the month) |
Administrative Modification | No | Yes | No | None | No | Any time |
General procedure for processing amendments: