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M4 between M4 (42) main carriageway and A48/A483, Neath Port Talbot (Grid ref SS729945) M4 between A483 and M4 (42) main carriageway, Neath Port Talbot (Grid ref SS729940) M4 between J42 western spur and J42 eastern spur, Neath Port Talbot (Grid ref SS727950) A483 between M4 eastern spur (mid-junction) and A48, Neath Port Talbot (Grid ref SS729939) M4 between J43 and J42 western spur, Neath Port Talbot (Grid ref SS724955) A48 between M4 western spur and A474, Neath Port Talbot (Grid ref SS739939) A483 between B4290 and M4 Jn42 eastern spur, Neath Port Talbot (Grid ref SS720934) U, Coedffranc, Neath Port Talbot (Grid ref SS710947) A48 between A474 and B4286, Neath Port Talbot (Grid ref SS743930) M4 between Neath Port Talbot boundary and J43, Neath Port Talbot (Grid ref SS720967) U, Elmwood Road, Neath Port Talbot (Grid ref SS750926) M4 between J42 eastern spur and J41 mid-junction, Neath Port Talbot (Grid ref SS746923) A465 between M4 Jct 43 and A48 / A474, Neath Port Talbot (Grid ref SS740971) A4230 between Neath Port Talbot boundary and A474, Neath Port Talbot (Grid ref SS720973) M4 between J41 main carriageway mid-junction and A4241/A48, Neath Port Talbot (Grid ref SS749922) A474 between A48 and B4434 Windsor Rd, Neath Port Talbot (Grid ref SS750967) A48 between B4286 and M4 J41, Neath Port Talbot (Grid ref SS750922) A474 between A465 and A4230, Neath Port Talbot (Grid ref SS743974) A483 between Neath Port Talbot boundary and B4290, Neath Port Talbot (Grid ref SS700929) A474 between B4434 and A465, Neath Port Talbot (Grid ref SS750970)