| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MALò | 6512 | Direct Cross Interchange | 5 |
| INNOCENTI | 7536204 | Direct Cross Interchange | 2 |
| FIAT | 7536204 | Direct Cross Interchange | 2 |
| BIRTH | 5511 | Direct Cross Interchange | 2 |
| LANCIA | 7536204 | Direct Cross Interchange | 2 |
| BOGE | 87204A | Indirect Cross Interchange | 2 |
| SIDEM | 819602 | Indirect Cross Interchange | 2 |
| SPIDAN | 410268 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 7536204 | Indirect Cross Interchange | 1 |