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A4085 between C-road, Croesywaun and A487 triangle, Gwynedd (Grid ref SH517600) A4085 between A487 and A498, Gwynedd (Grid ref SH600453) A4085 between A498 and C-road just north of Croesywaun, Gwynedd (Grid ref SH575500) A4086 between C-road just north of Dolbadarn Castle and A498, Gwynedd (Grid ref SH600587) A4086 between A487 roundabout and B4547, Gwynedd (Grid ref SH550629) A4086 between B4547 and C-road just north of Dolbadarn Castle, Gwynedd (Grid ref SH581600) A4086 between A498 and Gwynedd boundary, Gwynedd (Grid ref SH661559) A4086 between B4419 Bont Bridd (Bridge St) and A487 roundabout, Gwynedd (Grid ref SH481627) A4087 between A487 and A55, Gwynedd (Grid ref SH550692) A4087 between A55 and Toronnen, Glan Adda, Gwynedd (Grid ref SH563700) A4087 between Toronnen, Glan Adda and A5, Gwynedd (Grid ref SH572712) A4212 between B4391 and A494, Gwynedd (Grid ref SH830400) A4212 between A470 and B4391, Gwynedd (Grid ref SH800384) A4244 between A4086 and A5(T), Gwynedd (Grid ref SH586678) A458 between A470 and Gwynedd boundary, Gwynedd (Grid ref SH890124) A470 between A487 and B4391, Gwynedd (Grid ref SH700403) A470 between A487 and A494, Gwynedd (Grid ref SH750183) A470 between A496 and A4212, Gwynedd (Grid ref SH720200) A470 between B4391 and A496, Gwynedd (Grid ref SH700460) A470 between A494 and A493, Gwynedd (Grid ref SH720179) A470 between A4212 and A487, Gwynedd (Grid ref SH700382) A470 between A487 and A487, Gwynedd (Grid ref SH800171) A470 between A493 and A496, Gwynedd (Grid ref SH717190) A470 between A496 and Gwynedd boundary, Gwynedd (Grid ref SH697472) A470 between Gwynedd boundary and A458, Gwynedd (Grid ref SH862122) A487 between B4411 and A499, Gwynedd (Grid ref SH471550) A487 between A497 and A4085, Gwynedd (Grid ref SH600385) A487 between A493 and B4405, Gwynedd (Grid ref SH735100) A487 between A4086 and A4087, Gwynedd (Grid ref SH500653) A487 between A496W and A496E, Gwynedd (Grid ref SH666408) A487 between A499 and A4085 triangel, Gwynedd (Grid ref SH483600) A487 between A497 and A498E, Gwynedd (Grid ref SH562400) A487 between road to Menai Rd and A5122 / A4080, Gwynedd (Grid ref SH557710) A487 between A4085 and A496W, Gwynedd (Grid ref SH640400) A487 between A4087 and A5, Gwynedd (Grid ref SH546696) A487 between A4085 and A4086, Gwynedd (Grid ref SH482626) A487 between A498S and A498E, Gwynedd (Grid ref SH560401) A487 between A470 and A496E, Gwynedd (Grid ref SH686400) A487 between B4405 and A470, Gwynedd (Grid ref SH750132) A487 between A498S and B4411, Gwynedd (Grid ref SH500431) A487 between A5 and road to Menai Rd, Gwynedd (Grid ref SH552702) A487 between A497 and A4971/High Street, Gwynedd (Grid ref SH593389) A487 between A4971/High Street and A498/Dublin Street, Gwynedd (Grid ref SH559398) A487 between A4085/High Street and A497/A487 Minffordd, Gwynedd (Grid ref SH604386) A487 between A498S and A498E, Gwynedd (Grid ref SH560401) A493 between C-road to Pen-y-Bryn and A470, Gwynedd (Grid ref SH700185) A493 between C-road to Tywyn and B4405, Gwynedd (Grid ref SH600019) A493 between C-road south of Tywyn and A487, Gwynedd (Grid ref SH594000) A493 between B4405 and C-road to Pen-y-Bryn, Gwynedd (Grid ref SH600110) A493 between C-road south of Tywyn and C-road at Pall Mall, nroth of Tywyn, Gwynedd (Grid ref SH585007) A494 between A4212 and Gwynedd boundary, Gwynedd (Grid ref SJ000404) A494 between A470 and B4403, Gwynedd (Grid ref SH800216) A494 between B4403 and A4212, Gwynedd (Grid ref SH900332) A496 between C-road Bryn Glas/Cilfor and A487, Gwynedd (Grid ref SH659400) A496 between A496 Jubilee Rd, Barmouth (Abermaw) and A470, Gwynedd (Grid ref SH700194) A496 between B4573 and B4573, Gwynedd (Grid ref SH600352) A496 between A487 and B4391, Gwynedd (Grid ref SH680412) A496 between B4573 and C-road Bryn Glas/Cilfor, Gwynedd (Grid ref SH620367) A496 between B4391 and A470, Gwynedd (Grid ref SH689420) A496 between A496 Church St, Barmouth (Abermaw) and B4573, Gwynedd (Grid ref SH600179) A497 between A499 and A499, Gwynedd (Grid ref SH370350) A497 between A498 and A487, Gwynedd (Grid ref SH560391) A497 between A499, Pwllheli and B4411, Criccieth, Gwynedd (Grid ref SH400365) A497 between B4417 Pen-y-Bryn and A497 Yr Ala (Ala Rd), Gwynedd (Grid ref SH305400) A497 between B4411, Criccieth and A498, Gwynedd (Grid ref SH550395) A497 between A4971/Penamser Road and A487, Gwynedd (Grid ref SH597384) A497 between A4971/Penamser Road and A487 Minffordd, Gwynedd (Grid ref SH597384) A4971 between A4971/Penamser Road and A487, Gwynedd (Grid ref SH566393) A4971 between A4971/Penamser Road and A487, Gwynedd (Grid ref SH566393) A498 between A4085 and A4085, Gwynedd (Grid ref SH588480) A498 between A497 and A487, Gwynedd (Grid ref SH556400) A498 between A487 Dublin St and A4085, Gwynedd (Grid ref SH593450) A498 between A4085 and A4086, Gwynedd (Grid ref SH600489) A499 between Lon Sarn Bach, Abersoch and B4413, Llanbedrog, Gwynedd (Grid ref SH318300) A499 between B4413, Llanbedrog and A497, Gwynedd (Grid ref SH350342) A499 between B4354 Y Ffor and B4417 Llanaelhaearn, Gwynedd (Grid ref SH395400) A499 between B4417 Llanaelhaearn and A487, Gwynedd (Grid ref SH400484) A499 between A497 Pwllheli and B4354 Y Ffor, Gwynedd (Grid ref SH383360) A5 between A487 and A4087, Gwynedd (Grid ref SH560714) A5 between A55 and B4409, Gwynedd (Grid ref SH600692) A5 between Rhodfa Penrhyn (Penrhyn Ave) and A55, Gwynedd (Grid ref SH592720) A5 between Gwynedd boundary and A487, Gwynedd (Grid ref SH557713) A5 between A4087 and Stryd Fawr (High St), Bangor, Gwynedd (Grid ref SH578720) A5 between Gwynedd boundary and Gwynedd boundary, Gwynedd (Grid ref SJ027437) A5 between B4409 and Gwynedd boundary, Gwynedd (Grid ref SH638632) A5 between Stryd Fawr (High St), Bangor and Rhodfa Penrhyn (Penrhyn Rd), Gwynedd (Grid ref SH591724) A5 between Gwynedd boundary and A487, Gwynedd (Grid ref SH557713) A55 between A4087 and A5, Gwynedd (Grid ref SH570694) A55 between A5 / A5122 and Gwynedd boundary, Gwynedd (Grid ref SH600700) A55 between A487 and A4087, Gwynedd (Grid ref SH550697) A55 between Gwynedd boundary and A487, Gwynedd (Grid ref SH545705) B4354, Near Chwilog, Gwynedd (Grid ref SH447379) B4366, Ffordd Bethel / Bethel Road, Gwynedd (Grid ref SH485631) B4366, Ffordd Bethel, Gwynedd (Grid ref SH520651) B4410, N/a, Gwynedd (Grid ref SH634418) B4411, Between Ciccieth and Rhoslan, Gwynedd (Grid ref SH483402) B4413, N/a, Gwynedd (Grid ref SH231323) B4413, No name, Gwynedd (Grid ref SH189281) B4417, Gwynedd (Grid ref SH269392) C, Fford Cader Idris, Gwynedd (Grid ref SH723176) C, Ffordd Glynne / Glynne Road, Gwynedd (Grid ref SH583726) C, Gwynedd (Grid ref SH507650) C, Lon Sarn Bach, Gwynedd (Grid ref SH305269) C, North of Pen-Sarn & Mynachdy Gwyn on Lleyn Penninsula (was wst of Blaenlliw Isaf), Gwynedd (Grid ref SH798333) C, No name, Gwynedd (Grid ref SH712346) C, Gwynedd (Grid ref SH761277) U, Ffordd Carneddi (carneddi Road), Gwynedd (Grid ref SH625672) U, Near Penyffridd, Gwynedd (Grid ref SH504568) U, Between Pont-y-Gain & Blaen-Lliw (by Moel-y-Feidiog forest), Gwynedd (Grid ref SH437467) U, Penycaerau, nr Aberdaron, Gwynedd (Grid ref SH200272) U, N/a, Gwynedd (Grid ref SH605058) U, Adwy Ddu, Gwynedd (Grid ref SH606387) U, Glan-y-wern, Gwynedd (Grid ref SH457397)