| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 79080 | Direct Cross Interchange | 4 |
| HOFFER | 7409080 | Direct Cross Interchange | 4 |
| FIAT | 7587510 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 7587510 | Direct Cross Interchange | 3 |
| LANCIA | 7587510 | Direct Cross Interchange | 3 |
| SIDAT | 71080 | Indirect Cross Interchange | 5 |