- A545 between Lon Bryn Teg and B5109, Isle of Anglesey (Grid ref SH600756)
- A5 between Stryd Fawr (High St), Bangor and Rhodfa Penrhyn (Penrhyn Rd), Gwynedd (Grid ref SH591724)
- C, Ffordd Glynne / Glynne Road, Gwynedd (Grid ref SH583726)
- A5 between Rhodfa Penrhyn (Penrhyn Ave) and A55, Gwynedd (Grid ref SH592720)
- A5 between A4087 and Stryd Fawr (High St), Bangor, Gwynedd (Grid ref SH578720)
- U, N/a, Isle of Anglesey (Grid ref SH621800)
- A545 between B5420 Cil-Bedlam (Dale St) and Lon Bryn Teg, Isle of Anglesey (Grid ref SH559725)
- A4087 between Toronnen, Glan Adda and A5, Gwynedd (Grid ref SH572712)
- A5025 between A55 and B5109E, Isle of Anglesey (Grid ref SH550733)
- A55 between A5 / A5122 and Gwynedd boundary, Gwynedd (Grid ref SH600700)
- A545 between A5 and B5420 Cil-Bedlam (Dale St), Isle of Anglesey (Grid ref SH557720)
- A5 between A487 and A4087, Gwynedd (Grid ref SH560714)
- A5 between B5420 roundabout and A545 roundabout, Isle of Anglesey (Grid ref SH554720)
- A5 between B5420 roundabout and A545 roundabout, Isle of Anglesey (Grid ref SH554720)
- A5 between A545 and Isle of Anglesey boundary, Isle of Anglesey (Grid ref SH555715)
- A5 between A545 and Isle of Anglesey boundary, Isle of Anglesey (Grid ref SH555715)
- A5 between Gwynedd boundary and A487, Gwynedd (Grid ref SH557713)
- A5 between Gwynedd boundary and A487, Gwynedd (Grid ref SH557713)
- A5 between A55 and B5420 roundabout Menai Bridge (Porthaethwy), Isle of Anglesey (Grid ref SH550720)
- A5 between A55 and B5420 roundabout Menai Bridge (Porthaethwy), Isle of Anglesey (Grid ref SH550720)