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U, N/a, Monmouthshire (Grid ref ST389965) A449 between Monmouthshire boundary and A472, Monmouthshire (Grid ref SO393000) A472 between B4598 and A449, Monmouthshire (Grid ref SO390010) A449 between A472 and A40, Monmouthshire (Grid ref SO400013) A449 between M4 and Newport boundary, Newport (Grid ref ST373917) C, Newport (Grid ref ST408918) U, Greenmeadow Drive, Newport (Grid ref ST406915) U, Rockfield Glade, Newport (Grid ref ST408915) A48 between M4 jn24 and Newport boundary, Newport (Grid ref ST400911) A48 between M4 jn24 and Newport boundary, Newport (Grid ref ST400911) B4235, Chepstow Road, Monmouthshire (Grid ref SO418015) C, Catsash Road, Newport (Grid ref ST370908) B4245, Magor Road, Newport (Grid ref ST388897) M4 between J24 and Newport boundary, Newport (Grid ref ST391892) A472 between A4042 and B4598, Monmouthshire (Grid ref SO350027) B4236, Ponthir Road, Newport (Grid ref ST336912) B4245, Magor Road, Newport (Grid ref ST400890) A455 between Beatty Rd and M4 jnc24, Newport (Grid ref ST360893) A48 between A455 and M4 Junction 24, Newport (Grid ref ST360893) A48 between Llanwern Rd and M4 J24, Newport (Grid ref ST355893)