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A40 between A4219 and B4331, Pembrokeshire (Grid ref SM942300) A40, Scleddau, Pembrokeshire (Grid ref SM943350) A40 between A4219 and A40, Pembrokeshire (Grid ref SM944357) A40 between A40 and A487, Pembrokeshire (Grid ref SM947367) A40 between A487 and A487, Pembrokeshire (Grid ref SM947379) A40 between A40 and A487, Pembrokeshire (Grid ref SM953366) A40 between B4331 and A40 split, Pembrokeshire (Grid ref SM953190) A40 between A487 and A4076, Pembrokeshire (Grid ref SM955159) A40 between A487 and A4076, Pembrokeshire (Grid ref SM955159) A40 between A487 and hospital roundabout, Pembrokeshire (Grid ref SM956163) A40 between A487 and hospital roundabout, Pembrokeshire (Grid ref SM956163) A40 between hospital roundabout and A40 split, Pembrokeshire (Grid ref SM959170) A40 between hospital roundabout and A40 split, Pembrokeshire (Grid ref SM959170) A40 between A40 split and A4076, Pembrokeshire (Grid ref SM963170) A40 between A4076 and A4075, Pembrokeshire (Grid ref SN000158) A40 between A4075 and A478, Pembrokeshire (Grid ref SN092158) A40 between A478 and Pembrokeshire boundary, Pembrokeshire (Grid ref SN150167) A40 between Carmarthenshire boundary and B4328, Carmarthenshire (Grid ref SN200173) A40 between B4328 and A477 / A4066, Carmarthenshire (Grid ref SN257167) A40 between A4066 and A477 / A4066, Carmarthenshire (Grid ref SN277161) A40 between A4066 and A48, Carmarthenshire (Grid ref SN402194) A40 between A4242 and A484, Carmarthenshire (Grid ref SN406195) A40 between A48 and A40, Carmarthenshire (Grid ref SN413192) A40 between A484 and A485, Carmarthenshire (Grid ref SN420204) A40 between A485 and B4130, Carmarthenshire (Grid ref SN450211) A40 between B4130 and B4297, Carmarthenshire (Grid ref SN531215) A40 between B4297 and A483, Carmarthenshire (Grid ref SN600236) A40 between A483 and A4069, Carmarthenshire (Grid ref SN650246) A40 between A4069 and A482, Carmarthenshire (Grid ref SN700306) A40 between A482 and A483, Carmarthenshire (Grid ref SN750333) A40 between A483 and A4069, Carmarthenshire (Grid ref SN765343) A40 between A4069 and Carmarthenshire boundary, Carmarthenshire (Grid ref SN788348) A40 between Powys boundary and A4067, Powys (Grid ref SN900293) A40 between A4067 and A470S, Powys (Grid ref SO000292) A40 between A470S and A470N, Powys (Grid ref SO050274) A40 between A470N and B4560N, Powys (Grid ref SO099254) A40 between B4560N and B4560S, Powys (Grid ref SO150220) A40 between B4560S and A479, Powys (Grid ref SO192200) A40 between A479 and A4077, Powys (Grid ref SO200197) A40 between A4077 and Powys boundary, Powys (Grid ref SO230171) A40 between Monmouthshire boundary and Pentre Rd, Abergavenny, Monmouthshire (Grid ref SO250163) A40 between Pentre Rd and A4143, Monmouthshire (Grid ref SO290145) A40 between A4143 and Gobanniun Way, Monmouthshire (Grid ref SO297145) A40 between Gobanniun Way and A465, Monmouthshire (Grid ref SO304130) A40 between A465 and A449, Monmouthshire (Grid ref SO400085) A40 between A449 and B4233, Monmouthshire (Grid ref SO500111) A40 between B4293 and A466, Monmouthshire (Grid ref SO510126) A40 between A466 Wyebridge St and A466 Dixton Rd roundabout, Monmouthshire (Grid ref SO512130) A40 between A466 and Monmouthshire boundary, Monmouthshire (Grid ref SO526150) A40 between Herefordshire, County of boundary and A4137, Herefordshire, County of (Grid ref SO550175) A40 between A4137 and A49, Herefordshire, County of (Grid ref SO567200) A40 between A4137 and A49, Herefordshire, County of (Grid ref SO567200) A40 between A49 and A449, Herefordshire, County of (Grid ref SO604254) A40 between A449 and B4224, Herefordshire, County of (Grid ref SO608250) A40 between A449 and B4224, Herefordshire, County of (Grid ref SO608250) A40 between A449 and B4224, Herefordshire, County of (Grid ref SO632233) A40 between B4224 and B4222, Herefordshire, County of (Grid ref SO660217) A40 between B4224 and B4222, Herefordshire, County of (Grid ref SO660217) A40 between B4422 and Herefordshire, County of boundary, Herefordshire, County of (Grid ref SO666213) A40 between B4422 and Herefordshire, County of boundary, Herefordshire, County of (Grid ref SO666213) A40 between Gloucestershire boundary and A4136, Gloucestershire (Grid ref SO700200) A40 between A4136 and A48, Gloucestershire (Grid ref SO747187) A40 between A48 and A417, Gloucestershire (Grid ref SO813195) A40 between A417 and A430, Gloucestershire (Grid ref SO828199) A40 between A38 and B4063, Gloucestershire (Grid ref SO844204) A40 between A40 split and A417, Gloucestershire (Grid ref SO865190) A40 between B4063 and M5 - J11, Gloucestershire (Grid ref SO890210) A40 between M5 JN11 and B4063, Gloucestershire (Grid ref SO906215) A40 between B4063 and A4013, Gloucestershire (Grid ref SO915218) A40 between A4013 and A40 SPLIT, Gloucestershire (Grid ref SO922220) A40 between A46 and A40Split, Gloucestershire (Grid ref SO940215) A40 between A40 and A4016, Gloucestershire (Grid ref SO940217) A40 between B4351 and A46, Gloucestershire (Grid ref SO946216) A40 between A46 and A46 Bath Road, Gloucestershire (Grid ref SO949215) A40 between A46 Bath Road and A46 Sandford Road, Gloucestershire (Grid ref SO950213) A40 between A46 College and Old Bath Road, Gloucestershire (Grid ref SO952214) A40 between Sandford Road and Sandford Mill, Gloucestershire (Grid ref SO954213) A40 between Sandford Mill and London Road, Gloucestershire (Grid ref SO956216) A40 between A40/ Old Bath Road and London Rd, Gloucestershire (Grid ref SO956215) A40 between Old Bath Road and Sandford mill Road, Gloucestershire (Grid ref SO957216) A40 between Sandford Mill Rd and A435, Gloucestershire (Grid ref SO958214) A40 between A435 and East End Rd, Gloucestershire (Grid ref SO967208) A40 between East End Rd, Cheltenham and A436, Gloucestershire (Grid ref SO998201) A40 between A436 and A436, Gloucestershire (Grid ref SP025196) A40 between A436 and A436, Gloucestershire (Grid ref SP026190) A40 between A346 and A429, Gloucestershire (Grid ref SP031180) A40 between A429 and Gloucestershire boundary, Gloucestershire (Grid ref SP202120) A40 between A361 Roundabout BURFORD and A40 OXFORDSHIRE, Oxfordshire (Grid ref SP244118) A40 between A361 and B4047 roundabout, Oxfordshire (Grid ref SP280104) A40 between B4047 and A415, Oxfordshire (Grid ref SP300097) A40 between A415 WITNEY and B4022 JCT WITNEY, Oxfordshire (Grid ref SP360086) A40 between B4022 and B4449, Oxfordshire (Grid ref SP435101) A40 between B4449 and A44, Oxfordshire (Grid ref SP440101) A40 between A4144 and A4165, Oxfordshire (Grid ref SP501102) A40 between A4165 and A420, Oxfordshire (Grid ref SP516098) A40 between A4142 Oxford Green Rd Rnbt and A418, Oxfordshire (Grid ref SP612055) A40 between A418 and M40/A329, Oxfordshire (Grid ref SP642040) A40 between A329 MILTON COMMON and Oxfordshire boundary, Oxfordshire (Grid ref SP705000) A40 between Buckinghamshire boundary and M40, Buckinghamshire (Grid ref SU747967) A40 between M40 and B482 Marlow Rd, Buckinghamshire (Grid ref SU760962) A40 between B482 and Chipps Hill, Buckinghamshire (Grid ref SU800945) A40 between Chipps Hill and A4010, Buckinghamshire (Grid ref SU810942) A40 between A4010 and A4010, Buckinghamshire (Grid ref SU840943) A40 between A4010 and A4218, Buckinghamshire (Grid ref SU850939) A40 between A4128 and A404 intersection, Buckinghamshire (Grid ref SU864930) A40 between A404 and A40 London Road, Buckinghamshire (Grid ref SU868927) A40 between A40 London Rd and A404 Crendon St, Buckinghamshire (Grid ref SU869928) A40 between Abbey Way and Station Rd, Buckinghamshire (Grid ref SU900910) A40 between Station Rd and A4094, Buckinghamshire (Grid ref SU904906) A40 between A4094 and A355, Buckinghamshire (Grid ref SU943900) A40 between A355 Park Lane and A355 roundabout, Buckinghamshire (Grid ref SU950901) A40 between A355 and Bulstrode Way, Gerrards Cross, Buckinghamshire (Grid ref SU960897) A40 between Bulstrode Way and B416, Buckinghamshire (Grid ref SU997884) A40 between B416 and Fulmer Rd, Buckinghamshire (Grid ref TQ000881) A40 between Fulmer Rd, Gerrards Cross and A413, Buckinghamshire (Grid ref TQ012873) A40 between A413 and A412, Buckinghamshire (Grid ref TQ027868) A40 between A412 and M40 jn1/A412, Buckinghamshire (Grid ref TQ040863) A40 between A412 and M40, Buckinghamshire (Grid ref TQ046857) A40 between M40 J1 and B483/B467, Buckinghamshire (Grid ref TQ050857) A40 between Hillingdon boundary and B467 slips, Hillingdon (Grid ref TQ057856) A40 between B467 slips and B467 slips, Hillingdon (Grid ref TQ060855) A40 between B467 slips and A437, Hillingdon (Grid ref TQ068852) A40 between A437 Western Avenue and A437 slip, Hillingdon (Grid ref TQ075850) A40 between A437 slip and A437 Western Avenue, Hillingdon (Grid ref TQ083847) A40 between A437 and A4180, Hillingdon (Grid ref TQ100844) A40 between A4180 and Hillingdon boundary, Hillingdon (Grid ref TQ112845) A40 between Ealing boundary and A312 Church Rd, Ealing (Grid ref TQ121841) A40 between A312 and A4127, Ealing (Grid ref TQ140834) A40 between A4127 and A406(T), Ealing (Grid ref TQ150831) A40 between A406(T) and A4000, Ealing (Grid ref TQ200821) A40 between A4000 and A4000, Ealing (Grid ref TQ206816) A40 between A4000 and Ealing boundary, Ealing (Grid ref TQ209811) A40 between Hammersmith and Fulham boundary and slip roads to A219, Hammersmith and Fulham (Grid ref TQ220809) A40 between A40 and A219, Hammersmith and Fulham (Grid ref TQ231810) A40 between A40 and A219, Hammersmith and Fulham (Grid ref TQ231810) A40, Hammersmith and Fulham, Hammersmith and Fulham (Grid ref TQ232810) A40 between A219 and Hammersmith and Fulham boundary, Hammersmith and Fulham (Grid ref TQ232810) A40 between Kensington and Chelsea boundary and M41, Kensington and Chelsea (Grid ref TQ234811) A40 between Kensington and Chelsea boundary and A3220, Kensington and Chelsea (Grid ref TQ234811) A40 between A3220 and Kensington and Chelsea boundary, Kensington and Chelsea (Grid ref TQ242813) A40 between Kensington and Chelsea boundary and M41, Kensington and Chelsea (Grid ref TQ242814) A40, Westminster, Westminster (Grid ref TQ254816) A40 between Westminster boundary and A4206, Westminster (Grid ref TQ254816) A40 between A4206 and A5/A501, Westminster (Grid ref TQ269817) A40 between Marble Arch and A41 Portman St, Westminster (Grid ref TQ280810) A40 between A41 and A41, Westminster (Grid ref TQ281810) A40 between Orchard St and Regent St, Westminster (Grid ref TQ285811) A40 between Regent St and Great Portland St, Westminster (Grid ref TQ290812) A40 between A4201 and Westminster boundary, Westminster (Grid ref TQ295813) A40 between Charing Cross Road and Shaftesbury Ave, Camden (Grid ref TQ299813) A40 between A400 and Bloomsbury St, Camden (Grid ref TQ300814) A40 between Bloomsbury St and Shaftesbury Ave, Camden (Grid ref TQ301814) A40 between Shaftesbury Ave and Southampton Place, Camden (Grid ref TQ302814) A40 between Shaftesbury Ave and Southampton Place, Camden (Grid ref TQ303815) A40 between High Holborn and Bloomsbury Way, Camden (Grid ref TQ304815) A40 between Southampton Place and Southampton Row, Camden (Grid ref TQ304816) A40 between Southampton Place and Kingsway, Camden (Grid ref TQ304815) A40 between Kingsway and Procter St, Camden (Grid ref TQ305815) A40 between High Holborn and Theobalds Rd, Camden (Grid ref TQ305816) A40 between Procter St and Gray's Inn Rd, Camden (Grid ref TQ310816) A40 between City of London boundary and Holborn Circus, City of London (Grid ref TQ313815) A40 between A4208 and Edward St, City of London (Grid ref TQ318813) A40 between Newgate St and A1, City of London (Grid ref TQ320814) A40 between Edward St and Cheapside, City of London (Grid ref TQ320813)