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M4 between J48 and Carmarthenshire boundary, Carmarthenshire (Grid ref SN580029) A4138 between M4 jn48 and A48/LA Boundary, Carmarthenshire (Grid ref SN580036) M4 between Swansea boundary and J47, Swansea (Grid ref SN592025) A48 between A4138 and A48 merge, Swansea (Grid ref SN591037) A48 between M4 j49 and A4138, Carmarthenshire (Grid ref SN586041) A48 between A4138 and A48 merge, Swansea (Grid ref SN591038) U, Glynhir Road, Swansea (Grid ref SN598038) B4296, High Street, Swansea (Grid ref SN591007) U, Swansea (Grid ref SN608024) C, Frampton Road, Swansea (Grid ref SS588996) U, Y Llanerch, Swansea (Grid ref SN610014) U, Pen-cae-crwn Road, Swansea (Grid ref SS585993) M4 between J49 and J48, Carmarthenshire (Grid ref SN573067) A48 between A48 merge and A4240, Swansea (Grid ref SN611000) A4240 between A484 and GWALIA TERRACE, Swansea (Grid ref SS580985) A4138 between B4303 Exchange Row and M4 J48, Carmarthenshire (Grid ref SN537017) A483 between M4 jn49 and B4297 Hendre Rd, Carmarthenshire (Grid ref SN578073) B4297, Carmarthenshire (Grid ref SN585074) A4240 between GWALIA TERRACE and A48, Swansea (Grid ref SS600984) B4620, Loughor Road, Swansea (Grid ref SS583979)