- A470 between A496 and Gwynedd boundary, Gwynedd (Grid ref SH697472)
- A470 between A4212 and A487, Gwynedd (Grid ref SH700382)
- A470 between A487 and B4391, Gwynedd (Grid ref SH700403)
- A470 between B4391 and A496, Gwynedd (Grid ref SH700460)
- A470 between Conwy boundary and A5, Conwy (Grid ref SH706500)
- A470 between A493 and A496, Gwynedd (Grid ref SH717190)
- A470 between A494 and A493, Gwynedd (Grid ref SH720179)
- A470 between A496 and A4212, Gwynedd (Grid ref SH720200)
- A470 between A487 and A494, Gwynedd (Grid ref SH750183)
- A470 between A548 Heol Ddinbych (Denbigh St) and B5279, Conwy (Grid ref SH781700)
- A470 between B5115 and A470, Conwy (Grid ref SH790815)
- A470 between A487 and A487, Gwynedd (Grid ref SH800171)
- A470 between B5279 and A547/B5381, Conwy (Grid ref SH800730)
- A470 between A547/A55 and B5115, Conwy (Grid ref SH805783)
- A470 between A547/B5381 and A55/A547, Conwy (Grid ref SH806773)
- A470 between A5 and A548 Heol Ddinbych (Denbigh St), Conwy (Grid ref SH807601)
- A470 between A489 and Powys boundary, Powys (Grid ref SH851100)
- A470 between Gwynedd boundary and A458, Gwynedd (Grid ref SH862122)
- A470 between A44 and B4518, Powys (Grid ref SN930800)
- A470 between C road at Sarn and A489, Powys (Grid ref SH932000)
- A470 between A44 Rhayader (Rhaeadr Gwy) and A44 Llangurig, Powys (Grid ref SN955700)
- A470 between A4059 and A4215, Powys (Grid ref SN986199)
- A470 between B4518 and A489, Powys (Grid ref SN997851)
- A470 between Powys boundary and A4059, Powys (Grid ref SO000152)
- A470 between A489 and C-road Plas Llysyn, Powys (Grid ref SO000948)
- A470 between A4081 and A44, Powys (Grid ref SO000624)
- A470 between A4215 and A40, Powys (Grid ref SO000265)
- A470 between B4538 W and A4081, Powys (Grid ref SO013600)
- A470 between A483 and A4081, Powys (Grid ref SO018564)
- A470 between A4054 and Merthyr Tydfil boundary, Merthyr Tydfil (Grid ref SO020099)
- A470 between Rhondda, Cynon, Taff boundary and Rhondda, Cynon, Taff boundary, Rhondda, Cynon, Taff (Grid ref SO022086)
- A470 between Merthyr Tydfil boundary and A4054, Merthyr Tydfil (Grid ref SO022089)
- A470 between A483 and B4538 W, Powys (Grid ref SO022552)
- A470 between A465 and Merthyr Tydfil boundary, Merthyr Tydfil (Grid ref SO024082)
- A470 between A4102 N and A465, Merthyr Tydfil (Grid ref SO033073)
- A470 between A4102 and A4102 Swansea Rd, Merthyr Tydfil (Grid ref SO041060)
- A470 between A470 Castle Street and A470 roundabout, Powys (Grid ref SO042513)
- A470 between Pentrebach and A4102S, Merthyr Tydfil (Grid ref SO051040)
- A470 between B4594 and A483 Station Rd/Broad St Bulith Wells, Powys (Grid ref SO066500)
- A470 between A40 and B4602, Powys (Grid ref SO070300)
- A470 between A4058 and A4054/A4223, Rhondda, Cynon, Taff (Grid ref ST077900)
- A470 between Merthyr Tydfil boundary and A4060, Merthyr Tydfil (Grid ref ST077980)
- A470 between A4223/A4054 and A4054, Rhondda, Cynon, Taff (Grid ref ST080908)
- A470 between A4054 roundabout and A4058, Rhondda, Cynon, Taff (Grid ref ST083895)
- A470 between A4054 spur and A4059/A472, Rhondda, Cynon, Taff (Grid ref ST088950)
- A470 between A4059 and Rhondda, Cynon, Taff boundary, Rhondda, Cynon, Taff (Grid ref ST090958)
- A470 between B4602 and A438, Powys (Grid ref SO097334)
- A470 between A4054 Upper Boat and A4054 Glyntaff, Rhondda, Cynon, Taff (Grid ref ST100877)
- A470 between A479 and B4594, Powys (Grid ref SO100428)
- A470 between A468/A4054 and A4054, Rhondda, Cynon, Taff (Grid ref ST115863)
- A470 between A438 and A479, Powys (Grid ref SO117350)
- A470 between Rhondda, Cynon, Taff boundary and A468/A4054, Rhondda, Cynon, Taff (Grid ref ST121850)
- A470 between A4054 and Cardiff boundary, Cardiff (Grid ref ST127827)
- A470 between M4 and A4054, Cardiff (Grid ref ST132820)
- A470 between Pantmawr Rd and M4, Cardiff (Grid ref ST146814)
- A470 between A48 overpass and Pantmawr Rd, Cardiff (Grid ref ST163800)
- A470 between Colum Rd and A48 Eastern Avenue/A469 Whitchurch Rd, Cardiff (Grid ref ST174780)
- A470 between A4161 Boulevard de Nantes and Colum Rd, Cardiff (Grid ref ST179770)
- A470 between A4161 and A4160, Cardiff (Grid ref ST182763)
- A470, Castle, Cardiff (Grid ref ST185759)
- A470 between Herbert St and Bute Terrace, Cardiff (Grid ref ST185759)
- A470 between Hemingway Rd/Heol Hemingway and Bute St, Cardiff (Grid ref ST190751)
- A470 between Hemingway Rd/Heol Hemingway and Bute St, Cardiff (Grid ref ST190751)
- A470, Butetown, Cardiff (Grid ref ST190750)
- A470 between Hemingway Rd/Heol Hemingway and Bute Crescent, Cardiff (Grid ref ST191747)
- A470 between Hemingway Rd/Heol Hemingway and Bute Crescent, Cardiff (Grid ref ST191748)
- A470 between A4017 and A4174, South Gloucestershire (Grid ref ST647736)