- M4 between J43 and J42 western spur, Neath Port Talbot (Grid ref SS724955)
- M4 between J42 western spur and J42 eastern spur, Neath Port Talbot (Grid ref SS727950)
- M4 between M4 (42) main carriageway and A48/A483, Neath Port Talbot (Grid ref SS729945)
- M4 between Neath Port Talbot boundary and J43, Neath Port Talbot (Grid ref SS720967)
- U, Coedffranc, Neath Port Talbot (Grid ref SS710947)
- M4 between A483 and M4 (42) main carriageway, Neath Port Talbot (Grid ref SS729940)
- A483 between M4 eastern spur (mid-junction) and A48, Neath Port Talbot (Grid ref SS729939)
- A4230 between Neath Port Talbot boundary and A474, Neath Port Talbot (Grid ref SS720973)
- A483 between B4290 and M4 Jn42 eastern spur, Neath Port Talbot (Grid ref SS720934)
- A48 between M4 western spur and A474, Neath Port Talbot (Grid ref SS739939)
- A465 between M4 Jct 43 and A48 / A474, Neath Port Talbot (Grid ref SS740971)
- M4 between J44 and Swansea boundary, Swansea (Grid ref SS705973)
- A4230 between M4 and Swansea boundary, Swansea (Grid ref SS705973)
- A474 between A465 and A4230, Neath Port Talbot (Grid ref SS743974)
- A474 between A48 and B4434 Windsor Rd, Neath Port Talbot (Grid ref SS750967)
- B4291, Swansea (Grid ref SS703976)
- B4291, Birchgrove Road, Swansea (Grid ref SS704978)
- A474 between B4434 and A465, Neath Port Talbot (Grid ref SS750970)
- A48 between A474 and B4286, Neath Port Talbot (Grid ref SS743930)
- A48 between A4217 and M4 jn44, Swansea (Grid ref SS700976)