- A4102 between A470(T) and A4054, Merthyr Tydfil (Grid ref SO040067)
- A4102, Park, Merthyr Tydfil (Grid ref SO045065)
- A4102 between A470(T) and A4054, Merthyr Tydfil (Grid ref SO049055)
- A4102 between A4102 and High Streets, Merthyr Tydfil (Grid ref SO049065)
- A4102 between A4102 and A4102, Merthyr Tydfil (Grid ref SO049065)
- A4102 between A4102 and road to Baden Terrace, Merthyr Tydfil (Grid ref SO051067)
- A4102 between road to Baden Terrace, Merthyr Tydfil and A4060 Twynrodyn, Merthyr Tydfil (Grid ref SO062063)
- A4102 between A491 and A461, Dudley (Grid ref SO900857)