| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ROVER | GEX3846 | Direct Cross Interchange | 1 |
| MG | GEX3846 | Direct Cross Interchange | 1 |
| AUSTIN | GEX3846 | Direct Cross Interchange | 1 |
| BOSAL | 285539 | Direct Cross Interchange | 1 |
| AUSTIN-HEALEY | GEX3846 | Direct Cross Interchange | 1 |
| IMASAF | 394906 | Direct Cross Interchange | 1 |
| ROV/TRI/JAG/AUS/MG | GEX3846 | Direct Cross Interchange | 1 |
| ROV/TRIU/JAGU/AUSTIN | GEX3846 | Direct Cross Interchange | 1 |
| ROVER/TRIUMPH/AUSTIN | GEX3846 | Direct Cross Interchange | 1 |
| ROVER/AUSTIN | GEX3846 | Direct Cross Interchange | 1 |
| AUSTIN/MG | GEX3846 | Direct Cross Interchange | 1 |
| TRIUMPH | GEX3846 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | BL3W | Indirect Cross Interchange | 12 |
| ASSO | 056001 | Indirect Cross Interchange | 1 |