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A4042 between A4051 and A472, Torfaen (Grid ref ST296990) A4042 between A48 and A4042 spur, Newport (Grid ref ST300856) A4042 between A472 Pontymoel and A472 Berthon Rd, Torfaen (Grid ref SO300004) A4042 between A4051 and A4042 split, Torfaen (Grid ref ST304919) A4042 between A4051 and A4042 split, Torfaen (Grid ref ST304919) A4042 between A472 and A465/A40 intersection, Monmouthshire (Grid ref SO305100) A4042 between Torfaen boundary and A4042 split, Torfaen (Grid ref ST306919) A4042 between A4042 split and A4051, Torfaen (Grid ref ST308950) A4042 between A4051 and M4 spur, Newport (Grid ref ST310895) A4042 between A4051 and M4 spur, Newport (Grid ref ST310895) A4042 between slip to M4 and Newport boundary, Newport (Grid ref ST312910) A4042 between A4042 spur and A4051, Newport (Grid ref ST312880) A4042 between A4042 and A48, Newport (Grid ref ST313876) A4042 between A4042 and M4, Newport (Grid ref ST315900) A4042 between A4042 and A48, Newport (Grid ref ST319870)