- A473 between A48 and B4622, Bridgend (Grid ref SS880798)
- A473 between B4622 and A4063, Bridgend (Grid ref SS899797)
- A473 between A4063 and A473 Park Street, Bridgend (Grid ref SS904795)
- A473 between Nolton St and Bridgend boundary, Bridgend (Grid ref SS910791)
- A473 between Bridgend boundary and A48, Bridgend (Grid ref SS915787)
- A473 between A48 and B4181, Bridgend (Grid ref SS927787)
- A473 between B4181 and M4, Bridgend (Grid ref SS945800)
- A473 between M4 and Bridgend boundary, Bridgend (Grid ref SS968821)
- A473 between Rhondda, Cynon, Taff boundary and Coedcae Lane roundabout, Rhondda, Cynon, Taff (Grid ref ST000827)
- A473 between Coedcae Lane roundabout and A4222, Rhondda, Cynon, Taff (Grid ref ST035824)
- A473 between A4222 and A4119, Rhondda, Cynon, Taff (Grid ref ST045824)
- A473 between A4119 and Rhiwsaeson Rd, Rhondda, Cynon, Taff (Grid ref ST052825)
- A473 between A4119 and A470, Rhondda, Cynon, Taff (Grid ref ST052825)
- A473 between Rhiwsaeson Rd and Gwaunmiskin Rd, Rhondda, Cynon, Taff (Grid ref ST060836)
- A473 between A473 Broadway/Park St/River St roundabout and A4058, Rhondda, Cynon, Taff (Grid ref ST079895)
- A473 between Gwaunmiskin Rd and Church Rd, Rhondda, Cynon, Taff (Grid ref ST080855)
- A473 between Forest Grove and A473 Broadway/Park St/River St roundabout, Rhondda, Cynon, Taff (Grid ref ST083888)
- A473 between A473 Broadway/Park St/River St roundabout and A470/A4054 roundabout, Rhondda, Cynon, Taff (Grid ref ST084892)
- A473 between Forset Grove and Church Rd, Rhondda, Cynon, Taff (Grid ref ST094866)