- A55 between A4080 and A5, Isle of Anglesey (Grid ref SH345772)
- A5 between A55 and A4080, Isle of Anglesey (Grid ref SH355774)
- A4080 between A55 and B5112, Isle of Anglesey (Grid ref SH365769)
- B5112, No name, Isle of Anglesey (Grid ref SH372777)
- A5 between A55 and A55, Isle of Anglesey (Grid ref SH317784)
- A4080 between A4080 split and A55, Isle of Anglesey (Grid ref SH355743)
- B5109, Stryd yr Eglwys, Isle of Anglesey (Grid ref SH337804)
- A55 between A5 and A5, Isle of Anglesey (Grid ref SH310789)
- A4080 between A4080 merge and A4080 split Llanfaelog, Isle of Anglesey (Grid ref SH335727)
- U, Adam's Close, Isle of Anglesey (Grid ref SH320731)
- A5 between A5025 and A55, Isle of Anglesey (Grid ref SH300789)
- A5 between A5025 and A55, Isle of Anglesey (Grid ref SH300789)
- A4080 between A4080 merge and A4080 split, Isle of Anglesey (Grid ref SH320730)
- A5025 between A5/B4545 and High St, Cemaes, Isle of Anglesey (Grid ref SH304800)
- A5 between A4080 and A5114, Isle of Anglesey (Grid ref SH400760)
- A5 between A4080 and A5114, Isle of Anglesey (Grid ref SH400760)
- U, Chwaen-wen, near Bodedern, Isle of Anglesey (Grid ref SH362827)
- A55 between A5 and B4545 Kingsland Rd, Isle of Anglesey (Grid ref SH286791)
- A5 between HOLYHEAD and A5025, Isle of Anglesey (Grid ref SH282800)
- A5 between A5025/B4545 and aluminium work entrance, Isle of Anglesey (Grid ref SH281800)