- A4085 between A498 and C-road just north of Croesywaun, Gwynedd (Grid ref SH575500)
- A498 between A4085 and A4085, Gwynedd (Grid ref SH588480)
- A498 between A4085 and A4086, Gwynedd (Grid ref SH600489)
- A4085 between A487 and A498, Gwynedd (Grid ref SH600453)
- A498 between A487 Dublin St and A4085, Gwynedd (Grid ref SH593450)
- U, Near Penyffridd, Gwynedd (Grid ref SH504568)
- B4410, N/a, Gwynedd (Grid ref SH634418)
- A487 between A498S and B4411, Gwynedd (Grid ref SH500431)