- A497 between B4417 Pen-y-Bryn and A497 Yr Ala (Ala Rd), Gwynedd (Grid ref SH305400)
- A497 between A499 and A499, Gwynedd (Grid ref SH370350)
- A497 between A499, Pwllheli and B4411, Criccieth, Gwynedd (Grid ref SH400365)
- A497 between B4411, Criccieth and A498, Gwynedd (Grid ref SH550395)
- A497 between A498 and A487, Gwynedd (Grid ref SH560391)
- A497 between A4971/Penamser Road and A487, Gwynedd (Grid ref SH597384)
- A497 between A4971/Penamser Road and A487 Minffordd, Gwynedd (Grid ref SH597384)