| Very Important | Somewhat Important | Not Important |
Unclear/unavailability of criteria for selection of PPPs | 22 | 22 | 5 |
Considerations of alternative PPP models | 15 | 30 | 4 |
Consistency with 3C (i.e., continuing, comprehensive, and cooperative) transportation planning process | 26 | 19 | 4 |
Effect on overall transportation network/system | 35 | 14 | - |