- A470 between B4602 and A438, Powys (Grid ref SO097334)
- A470 between A438 and A479, Powys (Grid ref SO117350)
- A438 between A470 and A479, Powys (Grid ref SO136346)
- A470 between A40 and B4602, Powys (Grid ref SO070300)
- B4560, N/a, Powys (Grid ref SO146327)
- C, north of Brecon, Powys (Grid ref SO051359)
- A479 between A438 and A4078, Powys (Grid ref SO150345)
- A479 between A438 and A438, Powys (Grid ref SO148354)
- A479 between A438 and A4079, Powys (Grid ref SO148360)
- A479 between A470 and A4079, Powys (Grid ref SO138374)
- B4520, N/a, Powys (Grid ref SO031339)
- A4078 between A438 and A479, Powys (Grid ref SO161349)
- A4079 between A479 and A438, Powys (Grid ref SO150376)
- A438 between A479 and A4078, Powys (Grid ref SO160364)
- A40 between A470S and A470N, Powys (Grid ref SO050274)
- A40 between A470N and B4560N, Powys (Grid ref SO099254)
- A438 between A4078 and A4079, Powys (Grid ref SO170373)