| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MALò | 6054 | Direct Cross Interchange | 4 |
| INNOCENTI | 7550459 | Direct Cross Interchange | 2 |
| FIAT | 7550459 | Direct Cross Interchange | 2 |
| BIRTH | 4088A | Direct Cross Interchange | 2 |
| LANCIA | 7550459 | Direct Cross Interchange | 1 |
| VEMA | 16263 | Indirect Cross Interchange | 2 |