| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BIRTH | 8428 | Direct Cross Interchange | 3 |
| FIAT | 46782206 | Direct Cross Interchange | 2 |
| FIAT | 46773346 | Direct Cross Interchange | 2 |
| ALFA ROMEO | 46782206 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 46773346 | Direct Cross Interchange | 1 |
| LANCIA | 46782206 | Direct Cross Interchange | 1 |
| LANCIA | 46773346 | Direct Cross Interchange | 1 |
| VEMA | 15996 | Indirect Cross Interchange | 6 |