| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MALò | 3935 | Direct Cross Interchange | 5 |
| LANCIA | 4259848 | Direct Cross Interchange | 2 |
| INNOCENTI | 4259848 | Direct Cross Interchange | 2 |
| FIAT | 4259848 | Direct Cross Interchange | 2 |
| BIRTH | 4089 | Direct Cross Interchange | 2 |
| ALFA ROMEO | 4259848 | Direct Cross Interchange | 1 |
| VEMA | 12921 | Indirect Cross Interchange | 3 |
| KAGER | 001556 | Indirect Cross Interchange | 3 |
| BIRTH | 4256 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 4259848 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60806087 | Indirect Cross Interchange | 1 |