- A466 between A4136 and Monmouthshire boundary, Monmouthshire (Grid ref SO520118)
- A466 between A40 and A4136, Monmouthshire (Grid ref SO512127)
- A4136 between A466 and Monmouthshire boundary, Monmouthshire (Grid ref SO520130)
- A40 between B4293 and A466, Monmouthshire (Grid ref SO510126)
- A40 between A466 Wyebridge St and A466 Dixton Rd roundabout, Monmouthshire (Grid ref SO512130)
- A466 between A466 split and A40, Monmouthshire (Grid ref SO510129)
- B4293, Near Longstone Fm, Monmouthshire (Grid ref SO507109)
- A466 between A466 North Parade/Monk St and A40, Monmouthshire (Grid ref SO512132)
- A40 between A449 and B4233, Monmouthshire (Grid ref SO500111)
- A466 between Bigsweir and Redbrook, Gloucestershire (Grid ref SO536100)
- A40 between A466 and Monmouthshire boundary, Monmouthshire (Grid ref SO526150)
- A466 between Monmouthshire boundary and A466 Dixton Rd/Monk St, Monmouthshire (Grid ref SO508150)
- A4136 between Gloucestershire boundary and Grove Road, Gloucestershire (Grid ref SO557122)
- C, Monmouthshire (Grid ref SO513073)
- B4293, Monmouth Road, Monmouthshire (Grid ref SO501071)
- B4028, Gloucester Road, Gloucestershire (Grid ref SO577108)
- U, Wellmeadow Lane, Gloucestershire (Grid ref SO577133)
- U, near The Bourne Mitchell Troy Monmouth, Monmouthshire (Grid ref SO463096)
- A466 between B4348 and Herefordshire, County of boundary, Herefordshire, County of (Grid ref SO500176)
- A40 between Herefordshire, County of boundary and A4137, Herefordshire, County of (Grid ref SO550175)