| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BIRTH | 50050 | Direct Cross Interchange | 3 |
| ORIGINAL IMPERIUM | 26417 | Direct Cross Interchange | 3 |
| MALò | 15267 | Direct Cross Interchange | 3 |
| VEMA | 15118 | Direct Cross Interchange | 1 |
| FIAT | 7794257 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 46453319 | Indirect Cross Interchange | 2 |
| FIAT | 60812782 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 7794257 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60812782 | Indirect Cross Interchange | 1 |
| LANCIA | 46453319 | Indirect Cross Interchange | 1 |
| INNOCENTI | 46453319 | Indirect Cross Interchange | 1 |