- A4139 between Melvillle Street and Water St roundabout, Pembrokeshire (Grid ref SM965036)
- A4139 between Ferry Lane and Water St roundabout, Pembrokeshire (Grid ref SM969032)
- A4139 between Water St roundabout and A477, Pembrokeshire (Grid ref SM970037)
- A4139 between A477 and A4139 split (Pembroke Dock), Pembrokeshire (Grid ref SM978033)
- A4139 between A4139 Bush St (Pembroke Dock) and A4139 Westgate Hill, Pembrokeshire (Grid ref SM982020)
- A4139 between Northgate St and Orange Way, Pembrokeshire (Grid ref SM983014)
- A4139 between A4139 Northgate St and A4075, Pembrokeshire (Grid ref SM985013)
- A4139 between Common Rd and A4075, Pembrokeshire (Grid ref SM986012)
- A4139 between A4075 and A4218, Pembrokeshire (Grid ref SN000009)
- A4139 between A4218 and A478, Pembrokeshire (Grid ref SN131004)
- A4139 between A478 and Harbour, Pembrokeshire (Grid ref SN134004)