| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BIRTH | 8427 | Direct Cross Interchange | 3 |
| FIAT | 46526296 | Direct Cross Interchange | 2 |
| FIAT | 46526292 | Direct Cross Interchange | 2 |
| ALFA ROMEO | 46526296 | Direct Cross Interchange | 1 |
| ALFA ROMEO | 46526292 | Direct Cross Interchange | 1 |
| LANCIA | 46526296 | Direct Cross Interchange | 1 |
| LANCIA | 46526292 | Direct Cross Interchange | 1 |
| VEMA | 15995 | Indirect Cross Interchange | 6 |