- A482 between A475 Harford Sq roundabout and A485 Lampeter, Ceredigion (Grid ref SN578483)
- A482 between Ceredigion boundary and A475 Harford Sq roundabout, Ceredigion (Grid ref SN580477)
- A482 between A485 and Carmarthenshire boundary, Carmarthenshire (Grid ref SN581474)
- A475 between B4338N and A482, Ceredigion (Grid ref SN550472)
- A485 between B4337 and A482, Carmarthenshire (Grid ref SN550458)
- A482 between A485 and A40, Carmarthenshire (Grid ref SN600445)
- A485 between J482 Lampeter and B4343 Crossroads, Tregaron, Ceredigion (Grid ref SN600522)
- C, Carmarthenshire (Grid ref SN615456)
- B4337, Carmarthenshire (Grid ref SN544426)
- C, Ceredigion (Grid ref SN500472)
- U, Sarn Helen, Carmarthenshire (Grid ref SN648425)