road major minor carriagewaylatitude longitude northings eastings junction_name junction_no A40 0 0 A 51.76731 -2.83432 207955 342523 A449 Interchange 560 A40 0 0 B 51.76747 -2.83412 207973 342537 A449 Interchange 560 A40 1 6 A 51.76587 -2.8562 207812 341011 Raglan 550 A40 1 6 B 51.76661 -2.85643 207895 340996 Raglan 550 A40 14 1 A 51.81049 -3.00988 212911 330474 Abergavenny Hardwick R/bout 545 A40 14 1 B 51.81049 -3.00968 212910 330489 Abergavenny Hardwick R/bout 545 A40 15 3 A 51.82017 -3.01631 213994 330046 Abergavenny 540 A40 15 3 B 51.82018 -3.01618 213994 330055 Abergavenny 540 A40 19 2 A 51.8333 -3.06261 215499 326876 Llanwenarth 530 A40 19 2 B 51.8334 -3.06261 215510 326876 Llanwenarth 530 A40 22 3 A 51.84044 -3.10561 216332 323925 Glangrwyney 520 A40 22 3 B 51.84055 -3.10562 216349 323925 Glangrwyney 520 A40 25 5 A 51.86018 -3.13771 218567 321748 Crickhowell 510 A40 25 5 B 51.8602 -3.13751 218568 321762 Crickhowell 510 A40 27 9 A 51.87132 -3.16557 219837 319850 Tretower 500 A40 27 9 B 51.87148 -3.16555 219855 319851 Tretower 500 A40 34 4 A 51.89045 -3.23861 222047 314857 Bwlch 480 A40 34 4 B 51.8905 -3.23854 222053 314862 Bwlch 480 A40 37 8 A 51.90344 -3.278 223539 312172 Llansantffraed 470 A40 37 8 B 51.90345 -3.27783 223539 312184 Llansantffraed 470 A40 40 1 A 51.91708 -3.30141 225084 310588 Scethrog 460 A40 40 1 B 51.91714 -3.30135 225091 310593 Scethrog 460 A40 42 4 A 51.93043 -3.32482 226598 309005 Llanhamlach 450 A40 42 4 B 51.93047 -3.32472 226602 309013 Llanhamlach 450 A40 44 1 A 51.93768 -3.34465 227429 307657 Cefn Brynich 440 A40 44 1 B 51.93794 -3.3448 227459 307647 Cefn Brynich 440 A40 45 2 A 51.94056 -3.35901 227768 306676 Brecon A470 North 430 A40 45 2 B 51.94134 -3.35892 227855 306684 Brecon A470 North 430 A40 49 1 A 51.9453 -3.4107 228362 303133 Brecon A470 South 420 A40 49 1 B 51.94572 -3.41046 228409 303150 Brecon A470 South 420 A40 51 3 A 51.94364 -3.4405 228214 301081 Llanspyddid 410 A40 51 3 B 51.94368 -3.44052 228223 301080 Llanspyddid 410 A40 60 7 A 51.95077 -3.56122 229183 292801 Sennybridge 400 A40 60 7 B 51.95085 -3.56131 229191 292794 Sennybridge 400 A40 66 3 A 51.95022 -3.63148 229227 287971 Trecastle 390 A40 66 3 B 51.95031 -3.63146 229238 287973 Trecastle 390 A40 67 5 A 51.95576 -3.64639 229866 286960 Llywel 380 A40 67 5 B 51.95588 -3.64635 229880 286964 Llywel 380 A40 80 9 A 51.99506 -3.80198 234490 276378 Llandovery 370 A40 80 9 B 51.99515 -3.80188 234500 276385 Llandovery 370 A40 87 2 A 51.96665 -3.87414 231457 271342 Llanwrda 360 A40 87 2 B 51.96677 -3.8742 231470 271338 Llanwrda 360 A40 90 9 A 51.94055 -3.90154 228602 269384 Llangadog 350 A40 90 9 B 51.94075 -3.90192 228626 269358 Llangadog 350 A40 93 4 A 51.92326 -3.9256 226723 267680 Manordeilo 340 A40 93 4 B 51.92337 -3.92562 226735 267678 Manordeilo 340 A40 99 0 A 51.89022 -3.98834 223166 263265 Llandeilo 330 A40 99 0 B 51.89031 -3.9889 223176 263227 Llandeilo 330 A40 104 6 A 51.88468 -4.06571 222697 257923 Llangathen 320 A40 104 6 B 51.88474 -4.06586 222704 257914 Llangathen 320 A40 107 0 A 51.87763 -4.09837 221978 255653 Felindre 310 A40 107 0 B 51.87775 -4.09839 221991 255653 Felindre 310 A40 113 9 A 51.8738 -4.18959 221737 249362 Nantgaredig 300 A40 113 9 B 51.87383 -4.18945 221739 249372 Nantgaredig 300 A40 119 2 A 51.86644 -4.26569 221079 244098 Abergwili 290 A40 119 2 B 51.86679 -4.26576 221117 244095 Abergwili 290 A40 120 1 A 51.86783 -4.27892 221255 243193 Glangwili 280 A40 120 1 B 51.86828 -4.2793 221312 243168 Glangwili 280 A40 122 4 A 51.85299 -4.30126 219659 241603 Pensarn East 270 A40 122 4 B 51.85309 -4.30164 219672 241577 Pensarn East 270 A40 123 1 A 51.84793 -4.30761 219111 241148 Pensarn Central 260 A40 123 1 B 51.84861 -4.30801 219187 241122 Pensarn Central 260 A40 123 9 A 51.85188 -4.31713 219576 240506 Pensarn West 250 A40 123 9 B 51.85216 -4.31724 219603 240499 Pensarn West 250 A40 125 9 A 51.84812 -4.34593 219216 238509 Llanllwch 240 A40 125 9 B 51.84838 -4.34587 219246 238514 Llanllwch 240 A40 129 1 A 51.84705 -4.39243 219201 235303 Merthyr 230 A40 129 1 B 51.84735 -4.39251 219235 235298 Merthyr 230 A40 133 0 A 51.8298 -4.44195 217396 231827 Bancyfelin 220 A40 133 0 B 51.83012 -4.44204 217432 231823 Bancyfelin 220 A40 136 4 A 51.82041 -4.48959 216463 228510 St Clears East 210 A40 136 4 B 51.82059 -4.48978 216484 228497 St Clears East 210 A40 137 6 A 51.81628 -4.50573 216043 227382 St Clears West 200 A40 137 6 B 51.8166 -4.50556 216082 227394 St Clears West 200 A40 143 9 A 51.82469 -4.59462 217192 221289 Whitland East 190 A40 143 9 B 51.82483 -4.59461 217208 221290 Whitland East 190 A40 146 2 A 51.82105 -4.62505 216862 219177 Whitland West 180 A40 146 2 B 51.82099 -4.62606 216858 219108 Whitland West 180 A40 150 7 A 51.81974 -4.68919 216878 214753 Llanddewi Velfry 170 A40 150 7 B 51.81986 -4.68916 216891 214755 Llanddewi Velfry 170 A40 153 4 A 51.81675 -4.7279 216644 212073 Narberth 160 A40 153 4 B 51.81676 -4.72802 216655 212064 Narberth 160 A40 154 8 A 51.81187 -4.74579 216148 210819 Sodston 150 A40 154 8 B 51.8119 -4.74601 216153 210804 Sodston 150 A40 157 2 A 51.80688 -4.77983 215682 208452 Robeston Wathen 140 A40 157 2 B 51.80696 -4.77985 215692 208451 Robeston Wathen 140 A40 159 2 A 51.80211 -4.80755 215226 206521 Canaston Bridge 130 A40 159 2 B 51.80227 -4.80752 215245 206523 Canaston Bridge 130 A40 163 7 A 51.80432 -4.87151 215643 202121 Slebech 120 A40 163 7 B 51.80439 -4.87177 215651 202104 Slebech 120 A40 169 6 A 51.80441 -4.95792 215893 196165 Haverfordwest 110 A40 169 6 B 51.80484 -4.95765 215939 196187 Haverfordwest 110 A40 170 9 A 51.81574 -4.95728 217149 196261 Crundale 100 A40 170 9 B 51.81588 -4.95676 217164 196297 Crundale 100 A40 171 4 A 51.81831 -4.96312 217452 195870 Tangiers 90 A40 171 4 B 51.81839 -4.96292 217460 195884 Tangiers 90 A40 175 0 A 51.84951 -4.96906 220937 195602 Rudbaxton 80 A40 175 0 B 51.84949 -4.96889 220935 195613 Rudbaxton 80 A40 177 2 A 51.86865 -4.96528 223055 195949 Treffgarne 70 A40 177 2 B 51.86869 -4.96512 223059 195960 Treffgarne 70 A40 180 8 A 51.89954 -4.97054 226504 195727 Wolf’s Castle 60 A40 180 8 B 51.89951 -4.97042 226501 195735 Wolf’s Castle 60 A40 184 5 A 51.92838 -4.99153 229770 194416 Letterston 50 A40 184 5 B 51.9284 -4.99143 229772 194423 Letterston 50 A40 189 9 A 51.97231 -4.99706 234670 194236 Scleddau 40 A40 189 9 B 51.97235 -4.99688 234674 194250 Scleddau 40 A40 191 7 A 51.98764 -4.99005 236355 194788 Fishguard A487 Junction 30 A40 191 7 B 51.9876 -4.98989 236350 194799 Fishguard A487 Junction 30 A40 192 7 A 51.99648 -4.99075 237340 194780 Fishguard West Street 20 A40 192 7 B 51.99661 -4.99046 237354 194801 Fishguard West Street 20 A40 193 7 A 52.00431 -4.99427 238221 194575 Fishguard Harbour 10 A40 193 7 B 52.00431 -4.99416 238220 194582 Fishguard Harbour 10 A40 194 4 A 52.00924 -4.98775 238750 195045 A40 Western End 600 A40 194 4 B 52.00912 -4.9875 238736 195061 A40 Western End 600 A40 1025 4 A 51.7896 -2.74858 210370 348465 Mitchel Troy 570 A40 1025 4 B 51.78944 -2.74857 210352 348465 Mitchel Troy 570 A40 1028 1 A 51.80319 -2.71819 211860 350575 Gibraltar Tunnels 575 A40 1028 1 B 51.80303 -2.71795 211842 350592 Gibraltar Tunnels 575 A40 1029 2 A 51.81179 -2.71051 212811 351114 Monmouth 580 A40 1029 2 B 51.81167 -2.7103 212799 351129 Monmouth 580 A40 1030 2 A 51.8186 -2.70131 213564 351756 Monmouth Dixton R/bout 590 A40 1030 2 B 51.81842 -2.70106 213543 351773 Monmouth Dixton R/bout 590 A40 1032 3 A 51.83352 -2.68897 215215 352622 A40 Welsh Border 610 A40 1032 3 B 51.83355 -2.68848 215217 352656 A40 Welsh Border 610 A4042 0 1 A 51.59843 -2.99861 189316 330928 A4042 Southern End 0 A4042 0 1 B 51.59843 -2.99833 189316 330948 A4042 Southern End 0 A4042 0 8 A 51.60405 -2.99448 189937 331223 Brynglas 10 A4042 0 9 B 51.60485 -2.99377 190025 331273 Brynglas 10 A4042 3 1 A 51.62216 -3.00418 191960 330579 A4051 Interchange 20 A4042 3 2 B 51.62315 -3.00397 192069 330595 A4051 Interchange 20 A4042 5 0 A 51.63821 -3.00148 193742 330791 Crown R/bout 30 A4042 5 1 B 51.63917 -3.00095 193849 330828 Crown R/bout 30 A4042 6 3 A 51.64966 -3.00178 195016 330787 Turnpike R/bout 40 A4042 6 4 B 51.65038 -3.00073 195095 330861 Turnpike R/bout 40 A4042 8 4 B 51.66758 -3.00485 197012 330602 Croesyceiliog 50 A4042 8 5 A 51.6683 -3.00605 197093 330520 Croesyceiliog 50 A4042 9 9 A 51.67999 -3.01298 198400 330059 Sebastopol 60 A4042 10 0 B 51.68092 -3.01345 198504 330028 Sebastopol 60 A4042 11 6 A 51.69334 -3.02268 199894 329409 A472 Interchange 70 A4042 11 6 B 51.69323 -3.02133 199880 329503 A472 Interchange 70 A4042 13 2 A 51.70424 -3.00897 201093 330374 New Inn 90 A4042 13 3 B 51.70467 -3.00781 201140 330455 New Inn 90 A4042 14 5 A 51.71447 -2.99983 202222 331021 Mamhilad 100 A4042 14 7 B 51.71568 -2.99759 202354 331177 Mamhilad 100 A4042 15 3 A 51.71893 -2.99103 202710 331636 Little Mill 110 A4042 15 4 B 51.71946 -2.98963 202767 331733 Little Mill 110 A4042 26 2 A 51.80938 -3.0101 212788 330457 Abergavenny Hardwick R/bout 120 A4042 26 2 B 51.8094 -3.00987 212790 330474 Abergavenny Hardwick R/bout 120 A4042T 0 1 A 51.57611 -2.97991 186816 332190 A48 Interchange 10 A4042T 0 1 B 51.57624 -2.97948 186829 332220 A48 Interchange 10 A4042T 1 1 A 51.58308 -2.98717 187598 331698 George Street 20 A4042T 1 1 B 51.58316 -2.98624 187606 331762 George Street 20 A4042T 2 7 A 51.59544 -2.99802 188983 330965 A4051 Interchange 30 A4042T 2 7 B 51.59556 -2.99744 188995 331005 A4051 Interchange 30 A4042T 4 4 A 51.60469 -2.98639 190000 331784 M4 J25A Grove Park 40 A4042T 4 4 B 51.60509 -2.98738 190046 331716 M4 J25A Grove Park 40 A4046 0 0 A 51.79876 -3.2186 211826 316064 A465 R/bout