- A470 between Pentrebach and A4102S, Merthyr Tydfil (Grid ref SO051040)
- A4054 between A4060 and A4102, Merthyr Tydfil (Grid ref SO054050)
- A4060 between A4054 and A4102, Merthyr Tydfil (Grid ref SO059050)
- A4060 between A470(T) and A4054, Merthyr Tydfil (Grid ref SO062033)
- A4102 between A470(T) and A4054, Merthyr Tydfil (Grid ref SO049055)
- A4054 between A4102 (S) and A4102 (N), Merthyr Tydfil (Grid ref SO049056)
- A4054 between B4285 Bridge St, Troedyrhiw and A4060, Merthyr Tydfil (Grid ref SO067031)
- A4054, Town, Merthyr Tydfil (Grid ref SO047060)
- A4054, Cyfarthfa, Merthyr Tydfil (Grid ref SO046061)
- C, Penheolferthyr, Merthyr Tydfil (Grid ref SO060060)
- A470 between A4102 and A4102 Swansea Rd, Merthyr Tydfil (Grid ref SO041060)
- A4054, Park, Merthyr Tydfil (Grid ref SO046063)
- A4102 between A4102 and High Streets, Merthyr Tydfil (Grid ref SO049065)
- A4102 between A4102 and A4102, Merthyr Tydfil (Grid ref SO049065)
- A4102 between road to Baden Terrace, Merthyr Tydfil and A4060 Twynrodyn, Merthyr Tydfil (Grid ref SO062063)
- A4102, Park, Merthyr Tydfil (Grid ref SO045065)
- A4102 between A4102 and road to Baden Terrace, Merthyr Tydfil (Grid ref SO051067)
- A4102 between A470(T) and A4054, Merthyr Tydfil (Grid ref SO040067)
- C, The Grove, Merthyr Tydfil (Grid ref SO050070)
- U, Rhondda, Cynon, Taff (Grid ref SO019034)