| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BIRTH | 5759 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 7721394 | Direct Cross Interchange | 3 |
| FIAT | 7721394 | Direct Cross Interchange | 2 |
| LANCIA | 7721394 | Direct Cross Interchange | 1 |
| VEMA | 13359 | Indirect Cross Interchange | 3 |