| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| IMASAF | 161601 | Direct Cross Interchange | 3 |
| ASSO | 061002 | Direct Cross Interchange | 3 |
| SIGAM | 14101 | Direct Cross Interchange | 3 |
| LANCIA | 4379171 | Indirect Cross Interchange | 2 |
| AUTOBIANCHI | 4379171 | Indirect Cross Interchange | 2 |
| BOSAL | 727841 | Indirect Cross Interchange | 1 |
| TESH | 110001 | Indirect Cross Interchange | 1 |