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B roads in Zone 4 of the Great Britain numbering scheme: Wikis


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B roads are numbered routes in Great Britain of lesser importance than A roads. See the article Great Britain road numbering scheme for the rationale behind the numbers allocated.


3 digits

The numbering zones for roads in Great Britain
Road From To Notes
B400 A4 Fleet Street A40 Holborn Chancery Lane. One way only Northbound
B412 A219 Shepherds Bush A4207 Notting Hill To the West of Ladbroke Grove it follows North Pole Road, St Quentin Avenue, St Marks Road and Cambridge Gardens.

To the East, though Westbourne Park Road. Crosses Portobello Road.

B413 A5 Maida Vale B450 Chamberlayne Road Carlton Vale and Kilburn Lane, and also includes part of Shirland Road. Seems to have two different links to the A5.
B416 A4 Wellington Street / A332 roundabout at Slough A413 Amersham Road at Gerrards Cross
B425 A34 in Sheldon, West Midlands A41 in Solihull
B430 A34 at Weston-on-the-Green M40 at Ardley
B450 A402 at Holland Park B451 at Kensal Rise Much of this is Ladbroke Grove in Notting Hill and passes close to Portobello Road market.
B451 A404 at Kensal Green A5 at Kilburn Runs North of the Bakerloo Line along Mortimer Road, Harvist Road and Brondesbury Road.
B452 A4 at Brentford A40 at Perivale
B455 Brentford High Street A312/A4180 roundabout Southall
B462 A411 at Bushey Arches A5183 at Radlett
B466 A4020 Hayes, Middlesex A404 at Pinner
B470 Cowley Windsor
B471 Pangbourne, Berkshire A4074 at Woodcote, Oxfordshire
B474 A40 at Beaconsfield A404 at Hazlemere
B480 A4130 Fair Mile, Henley-on-Thames Iffley
B481 A4155 Caversham B480 just south of Watlington Connects Reading to B4009 at Watlington and hence the M40 2.5miles north of Watlington
B482 A4155 Marlow A40 Stokenchurch By way of Lane End, Bolter End and Cadmore End
B485 Chesham Great Missenden
B488 Aston Clinton, Tring A4146 south of Leighton Buzzard, Begins at a grade separated junction east of Aston Clinton.
B489 B4009 at Aston Clinton A5/A505 at Dunstable Formerly started on the A41, now crosses the bypassed A41 and starts in Aston Clinton on the B4009.

4 digits (40xx)

Road From To Notes
B4004 Defunct The original classification of Ringland Way in Newport. Subsequently reclassified A455, and then A48 as part of the Southern Distributor Road.
B4008 Stroud Quedgeley Formerly part of the A419.
B4009 A4 / A339 at Newbury A4074 south of Wallingford Part One of B4009 route, follows route of the ancient Roman road Icknield Way. Links Oxfordshire with the western M4, crosses the River Thames at Goring and Streatley.
B4009 A4074 north of Wallingford A41 at Tring, Hertfordshire Part Two of B4009 route, follows route of the ancient Roman road Icknield Way, links Oxfordshire, Buckinghamshire, Bedfordshire, Hertfordshire and the M4.
B4011 A418 at Thame A41 near Bicester Built in 1833 as a turnpike between Thame and Bicester.
B4015 A415 Clifton Hampden B480 Stadhampton
B4016 B4017 Drayton A417 Blewbury
B4017 B4044 Farmoor A4130 Milton Hill The section of road between Abingdon and Milton Hill was formerly part of the A34.
B4025 A34 in Hall Green, Birmingham A41 at Solihull
B4027 A40 at Wheatley A44 at Glympton
B4030 A44 near Enstone B4100 at Bicester Town Centre Built in 1797 as a turnpike; passes through Church Enstone, Gagingwell, Westcott Barton, Middle Barton, Bartongate, Hopcroft's Holt, Lower Heyford and Middleton Stoney
B4031 A361 near Great Tew A43 near Evenley, South Northamptonshire
B4034 A421 in south western Milton Keynes A422 in northern Milton Keynes For much of route is more commonly referred to as the V8 Marlborough Street
Multimap incorrectly assigns this number to the B4304 in Llanelli
B4035 Banbury Evesham Begins in Banbury, Oxfordshire and passes through villages including Broughton, Tadmarton, Swalcliffe, Brailes, Shipston-on-Stour, Chipping Campden, Bretforton and Badsey before terminating at the A4184 in Evesham, Worcestershire.
B4036 Daventry A5 at Long Buckby Wharf Formerly continued to Market Harborough, passing through Naseby, site of the English Civil War battle of the same name, and ran close to a junction with the A14 and M1 junction 18
B4043 A458 in Quinton, West Midlands A456 in Halesowen, West Midlands
B4044 A420 at Botley A40 at Eynsham Passes over Swinford Toll Bridge. Part of the A40 until the 1930s
B4054 A38 at Gloucester Road, Bristol A4 at Avonmouth Cranbrook Road, Parry's Lane and Shirehampton Road
B4055 A4018 at Westbury-on-Trym, Bristol New Passage The route is in two parts separated by a mile of the A4018. One runs from Westbury-on-Trym through Henbury to the south end of Cribbs Causeway and the other from J17 of the M5 to New Passage.
B4056 A4018 at Durdham Down, Bristol A38 at Filton Henleaze Road and Southmead Road
B4057 B4054 at Kingsweston A4018 at Brentry Part One
B4057 A38 at Patchway B4058 at Winterbourne, Gloucestershire Part Two: the two parts are separated by Filton Airfield, and were presumably connected before the runway was extended in 1949.
B4058 A432 at Eastville, Bristol A46 at Nailsworth
B4061 A38 at Alveston, Glos A38 near Whitfield Connects Thornbury to A38
B4069 A3102 north of Lyneham Chippenham, junction with A420
B4077 A46 & A435 at the Teddington Hands east of Tewkesbury A429 in Stow-on-the-Wold By way of Teddington, Toddington, Stanway, Ford and Upper Swell
B4086 A422 in Stratford-upon-Avon B4100 near Warmington By way of Tiddington, Wellesbourne, Compton Verney, Kineton and Edge Hill
B4098 A51 south of Kingsbury, Warwickshire Coventry City Centre entire route was formerly classified as A423
By way of Nether Whitacre, Furnace End, Over Whitacre, Fillongley, Corley and Coundon
B4099 A445 in western Leamington Spa A425 in south-eastern Leamington

4 digits (41xx)

Road From To Notes
B4100 Bicester M40 near Bishop's Tachbrook Former alignment of A41 prior to the opening of M40
B4101 Coventry City Centre Redditch Town Centre
B4102 Nuneaton Town Centre B4101 near Earlswood, West Midlands
B4103 A452 at Kenilworth A452 near Kenilworth
B4104 A452 at Kenilworth B4103 at Kenilworth
B4106 A4114 at Allesley, Coventry B4101 at Spon End, Coventry
B4107 A429 at Earlsdon, Coventry B4098 at Radford, Coventry
B4109 Coventry City Centre Hinckley Town Centre
B4110 B4109 at Hillfields, Coventry A45/A46 at Willenhall, Coventry
B4111 B4114 in Hartshill, Nuneaton Atherstone
B4112 A426 in Rugby, Warwickshire B4114 in Church End, Warwickshire
B4113 A444 in Nuneaton A452 near Leamington Spa
B4114 A47 in Saltley, Birmingham A5460 at Fosse Park, Leicestershire
B4115 A45 in Finham, Coventry A46/A429 near Warwick
B4116 B4098, B4114 at Over Whitacre, Warwickshire B5006 near Measham, Leicestershire
B4117 B4118 in Water Orton, Warwickshire A446, near Coleshill, Warwickshire
B4118 Castle Bromwich, West Midlands A446, near Water Orton, Warwickshire
B4118 Castle Bromwich, West Midlands A446, near Water Orton, Warwickshire
B4119 B4118 in Castle Bromwich, West Midlands B4114 in Castle Bromwich
B4120 A38 in Longbridge, Birmingham A441 near Alvechurch, Worcestershire
B4121 A4123 at Quinton, Birmingham A441 at Cotteridge, Birmingham
B4122 A435 in King's Heath, Birmingham A4040 in King's Heath
B4124 A4540 in Ladywood, Birmingham A4040 in Harborne, Birmingham
B4124 A41 in Hockley, Birmingham A34 in Great Barr, Birmingham
B4125 A456 in Edgbaston, Birmingham A4092 in Smethwick, West Midlands
B4126 A41 in Sparkbrook, Birmingham B4145 near Small Heath, Birmingham
B4127 A38 Suffolk Street Queensway in Birmingham A4540 Islington Row Middleway in Birmingham
B4128 A45/A4540 in Bordesley, Birmingham A4040 near Stechford, Birmingham
B4129 A457 in Cape Hill, Birmingham A4040 in Harborne, Birmingham
B4132 A41 in Birmingham A38(M) at Aston
B4133 A4540 Dartmouth Middleway, Birmingham A47 in Nechells, Birmingham
B4135 A457 in Smethwick, West Midlands A457 in Cape Hill, Birmingham
B4136 A4092 in Smethwick, West Midlands A41 in Handsworth, Birmingham
B4137 A4040 in Witton, Birmingham A47 in Nechells, Birmingham
B4138 A453 in Perry Barr, Birmingham A4026 in Little Aston, Staffordshire
B4140 A41 in Hockley, Birmingham A4040 in Witton, Birmingham
B4142 A5127 in Erdington, Birmingham A453 in New Oscott, Birmingham
B4144 A41 in Hockley, Birmingham B4132 in Nechells, Birmingham
B4145 A41 in Sparkhill, Birmingham B4114 in Saltley, Birmingham
B4146 A41 in Tyseley, Birmingham A435 in King's Heath, Birmingham
B4147 A4040 in Stechford, Birmingham B4114 in Hodge Hill, Birmingham
B4148 A453 in Whitehouse Common, Sutton Coldfield A38 in East Birmingham; A5127 in Erdington Two branches south/west of Walmley
B4149 B4166 in Greets Green, West Midlands A4041 in West Bromwich
B4149 A4041 in Pheasey, West Midlands A453 in New Oscott, Birmingham
B4150 A420 Headington Hill A40 Oxford Northern Bypass Marston Road and Marsh Lane in Oxford.
B4151 A4148 in Walsall A453 near Bassetts Pole, Warwickshire Terminus is actually in Staffordshire
B4152 A454 in Aldridge, West Midlands A452 in Brownhills, West Midlands
B4154 A4041 in Pheasey, West Midlands B5013 in Hednesford, Staffordshire
B4155 A452 in Brownhills, West Midlands A5 near Brownhills, in Staffordshire
B4156 A460 in Fallings Park, Wolverhampton A34 in Great Wyrley, Staffordshire
B4158 Chippenham, junction with A420 A350 north of Chippenham This is known as Malmesbury Road in Chippenham
B4160 Redditch Ring Road. One-way throughout its length.
B4161 A4039 in Blakenhall, Wolverhampton A41 near Tettenhall
B4162 A41 in Bilston A4039 in Bilston
B4163 A41 in Bilston A461 in Dudley Port, Sandwell
B4167 B4124 in Hamstead, Birmingham A4041 in Great Barr, West Midlands
B4166 A461 near Great Bridge, West Midlands A4034 in Oldbury, West Midlands
B4169 Smethwick Town Centre, West Midlands A4034 in Blackheath, West Midlands Divides into two branches, each joining A4034 north and south of Blackheath
B4170 A457 in Oldbury, West Midlands B4169 in Langley Green, West Midlands
B4171 Dudley, West Midlands Blackheath, West Midlands
B4172 A461 in Brierley Hill A4100 in Brierley Hill
B4173 A459 in Netherton, West Midlands A458 in Cradley
B4174 A4100 in Quarry Bank, West Midlands A458 in Cradley
B4175 A449 in Wall Heath A457 in Upper Gornal, Dudley
B4176 A459 in Dudley A442 south of Telford
B4177 A459 in Dudley A459/A461 junction in Blowers Green, Dudley
B4178 A449 in Wall Heath A4101 west of Kingswinford Town Centre Called Swindon Road along its entirety and runs for approximately half a mile
B4179 A4101 in Pensnett, West Midlands A461 in Brierley Hill Town Centre
B4180 A491 in Wordsley, West Midlands A461 in Brierley Hill Eastern section of Brockmoor High Street is one way, traffic redirected along Hickman Road
B4182 A456 in Bearwood, West Midlands B4170 in Langley Green, West Midlands
B4183 Halesowen Town Centre, West Midlands A456 in Hayley Green, West Midlands
B4184 A441 in Redditch Bromsgrove Town Centre
B4185 B4091 in Catshill, Worcestershire A38 near Lydiate Ash, Worcestershire
B4186 A458 in Wollaston, West Midlands A4036 just south of Lye
B4187 A491 in Stourbridge A456 in Hagley, Worcestershire
B4188 A491 near Belbroughton, Worcestershire A456 in Blakedown, Worcestershire
B4189 A449 near Kidderminster, Worcestershire A442 near Kidderminster, Worcestershire Bridges the River Severn north of Kidderminster
B4190 B4189 near Kidderminster, Worcestershire A456 near Bewdley, Worcestershire Crosses the River Severn at Bewdley
B4193 A449 near Hartlebury, Worcestershire A4025 at Stourport, Worcestershire
B4194 B4196 at Areley Kings, Worcestershire B4363 near Kinlet, Shropshire Goes through Bewdley
B4195 B4190 at Bewdley, Worcestershire A451 at Stourport, Worcestershire
B4196 A451 at Areley Kings, Worcestershire A443 at Holt Heath, Worcestershire
B4197 A443 at Great Witley, Worcestershire A44 at Knightwick, Worcestershire
B4199 B4194 near Kinlet, Shropshire B4363 near Kinlet, Shropshire 1 mile long

4 digits (42xx)

Road From To Notes
B4200 Wednesbury, West Midlands A4038 near Darlaston, West Midlands
B4201 A4117 near Cleobury Mortimer, Shropshire B4363 near Cleobury Mortimer, Shropshire
B4202 A443 at Abberley, Worcestershire A4117 near Cleobury Mortimer, Shropshire
B4203 A443 at Great Witley, Worcestershire A44 at Bromyard, Herefordshire
B4204 A443 at Worcester A4112 at Tenbury Wells, Worcestershire
B4206 A443 at Worcester A449 at Worcester
B4210 Walsall, West Midlands A462 near Essington, Staffordshire
B4214 A438 at Ledbury, Herefordshire A4117 at Cleehill, Shropshire 28 miles long
B4217 Five Ways, Birmingham A4040 Fox Hollies Road at Acocks Green, Birmingham Route of the number 1 bus
B4221 B4215 at Newent A40 at Ross-on-Wye
B4233 Abergavenny Monmouth By way of Llanvapley and Rockfield
B4237 A48 at Newport A48 at Newport Now the former A48 route through Newport. The previous route, including Newport Transporter Bridge is now unclassified.
B4242 A4109 at Aberdulais Pontneddfechan
B4245 A48 at Llandevaud A48 at Caldicot
B4271 A4118 near Upper Killay B4295 at Llanrhidian
B4282 A4017 at Cwmafan A4063 at Cwmfelin
B4283 A48 near Groes, Port Talbot A4229 at South Cornelly
B4284 Five Ways, Birmingham B4124 in Edgbaston, Birmingham
B4286 A4241 at Port Talbot B4287 at Pontrhydyfen
B4287 B4434 at Neath A4107 at Pontrhydyfen
B4290 B4489 at Swansea railway station A4067 at Victoria Park
B4290 A483 near Jersey Marine A4230 at Neath Abbey
B4291 A48/A4230 near Peniel Green B4603 at Clydach
B4295 A4216 at Cockett B4271 at Llanrhidian north Gower road
B4296 A4118 at Killay A48 at Pontarddulais
B4297 A484 near Bynea A4138 near Llangennech

4 digits (43xx)

Road From To Notes
B4304 A484/A4138 at Parc Trostre A484 in Sandy, west Llanelli number shared by three roads radiating from roundabout at grid reference SS512984
B4304 A484 in central Llanelli B4304 at Morfa
B4306 A4138 in Hendy B4309 near Bancycapel
B4308 B4309 at Llanelli A484 near Kidwelly
B4309 A484 in central Llanelli A484 near Cwmffrwd
B4337 A487 at Llanrhystud, Ceredigion B4302 near Llansawel, Carmarthenshire
B4355 A44 at Kington, Herefordshire A483 at Dolfor, Powys Crosses A488 at Knighton
B4356 Presteigne, Powys A483 at Llanbister, Powys
B4357 A44 near Kington, Herefordshire B4355 near Knighton, Powys
B4358 A483 at Beulah, Powys A4081 near Llandrindod Wells, Powys
B4360 A44 at Leominster, Herefordshire A4110
B4361 A49 at Ludlow, Shropshire A49 at Leominster, Herefordshire
B4362 A49/A456 at Brimfield, Herefordshire A44 near Kington, Herefordshire
B4363 A454 at Bridgnorth, Shropshire A4117 at Cleobury Mortimer, Shropshire
B4364 Bridgnorth, Shropshire A4117 near Ludlow, Shropshire
B4365 A49 at Ludlow, Shropshire B4368 at Corfton, Shropshire Crosses over the tracks of Ludlow Racecourse - traffic is stopped when course is in use
B4366 A4086 at Caernarfon A4244 / B4547
B4367 B4368 near Craven Arms, Shropshire A4113 at Bucknell, Shropshire
B4368 A458 near Bridgnorth, Shropshire A483 at Abermule, Powys Crosses A49 (at Craven Arms), A488 and A489
B4369 B4367 at Broome, Shropshire B4368 at Aston on Clun, Shropshire 0.5 miles long
B4370 A49 at Marshbrook, Shropshire A489 at Horderley, Shropshire The northern section from Little Stretton to All Stretton was renumbered to B5477 in 2004
B4371 A458 at Much Wenlock, Shropshire B5477 in Church Stretton town centre, Shropshire Intersects with the A49 at Church Stretton
B4372 A44 at New Radnor, Powys B4357
B4373 B5060 at Donnington, Telford, Shropshire Bridgnorth, Shropshire Goes through Ironbridge Gorge
B4375 B4373 at Broseley, Shropshire B4376 near Much Wenlock, Shropshire
B4376 B4373 at Broseley, Shropshire A458 at Much Wenlock, Shropshire
B4378 A458 at Much Wenlock, Shropshire B4368 at Shipton, Shropshire
B4380 A4169 near Ironbridge, Shropshire A5 at Montford Bridge, Shropshire Passes through the south and west of Shrewsbury
B4381 A490/A458 at Welshpool, Powys B4388 near Welshpool
B4382 B4389 near Llanfair Caereinion, Powys B4393 near Lake Vyrnwy, Powys Crosses A495
B4383 A488 near Bishop's Castle, Shropshire A489 near Bishop's Castle, Shropshire 1 mile long
B4384 A488 at Bishop's Castle, Shropshire B4385 at Bishop's Castle, Shropshire Schoolhouse Lane; less than 0.5 miles long
B4385 A4113 at Leintwardine, Shropshire A458 near Llanfair Caereinion Passes through Montgomery, Powys; crosses A488, A489 and A483
B4386 A458/A488 at Shrewsbury A483 at Abermule, Powys 26 miles long; crosses A5 and A490
B4387 A488 at Minsterley, Shropshire A458 at Halfway House, Shropshire
B4388 Montgomery, Powys A458 near Welshpool, Powys Crosses A490
B4389 A495 near Llanfair Caereinion, Powys A483 near Newtown, Powys Crosses A458
B4390 A483 at Berriew, Powys B4389
B4391 A490 near Llanfyllin, Powys A494 at Bala, Gwynedd
B4392 A483 at Arddleen, Powys A458 at Cyfronydd, Powys Crosses A490
B4393 A458 at Ford, Shropshire Lake Vyrnwy Crosses A483 and A495; encircles Lake Vyrnwy
B4394 A442 at Wellington, Shropshire B4380 at Wroxeter Crosses A5
B4395 A458 at Llangadfan, Powys B4393 near Lake Vyrnwy
B4396 A5 at Nesscliffe, Shropshire B4393 near Lake Vyrnwy Crosses A483 and A495
B4397 B4396 at Knockin, Shropshire B5063 near Wem, Shropshire
B4398 B4396 at Knockin, Shropshire B4393 Llansantffraid, Powys

4 digits (44xx)

Road From To Notes
B4401 A5 at Corwen, Denbighshire A494 near Bala, Gwynedd
B4402 A494 B4391
B4403 A494 at Llanuwchllyn, Gwynedd B4391 near Bala, Gwynedd Runs along the eastern side of Bala Lake
B4404 A489 at Cemmaes Road, Powys A487 near Machynlleth, Powys
B4405 A487 at Minffordd, Gwynedd A493 near Tywyn, Gwynedd
B4410 A498 north of Prenteg A487 near Maentwrog Sarn Helen - crosses A4085 at Garreg
B4416 A470 near Dolgellau, Gwynedd A494 near Dolgellau, Gwynedd
B4429 A428 at Rugby M45/A45 at Thurlaston
B4434 A474 in Neath A465 at Resolven
B4436 A4118 near Langrove A4067 at Blackpill
B4438 A452 in Bickenhill, West Midlands B4102 at Catherine-de-Barnes, West Midlands Passes through Birmingham Airport
B4442 A404 at Little Chalfont A413 at Chalfont St Giles
B4451 B4100 at Gaydon, Warwickshire A425 at Southam, Warwickshire
B4461 M48 at Aust B4061 at Alverston
B4464 A454, near Willenhall, West Midlands A454/M6 junction, Bentley, West Midlands Former route of A454 through Willenhall Town Centre
B4468 A4018 at Westbury Park, Bristol A38 at Horfield, Bristol
B4469 A38 at Horfield, Bristol A420 at St George, Bristol
B4473 A458 west of Shrewsbury B4380 at Montford Bridge, Shropshire 1 mile long; crosses A5
B4483 B4163 in Coseley, West Midlands A457 in Woodsetton, West Midlands
B4484 A460 in Fallings Park, Wolverhampton Bilston Town Centre
B4485 A44 at Worcester A4440 at Worcester
B4489 A483 at Swansea A48 and the M4 at Junction 46
B4491 A4000 at Gypsy Corner, North Acton just north of the A40, Western Avenue A4000 at Harlesden, just south of the A404 "Alternative" route via North Middlesex Hospital
B4494 Newbury Wantage
B4495 A4144 Abingdon Road, Oxford A4165 Banbury Road, Oxford Passes to the east of Oxford almost concurrently with the Northern, Eastern and Southern bypasses of the Oxford Ring Road.
B4499 A488 at Minsterley, Shropshire B4386 at Brockton, Shropshire

4 digits (45xx)

Road From To Notes
B4500 B5070 at Chirk, Wrexham B4580 at Llanrhaeadr, Powys
B4505 A4251 at Hemel Hempstead A416 at Newtown, Chesham
B4509 B4060 at Wickwar A38 at Falfield
B4511 A4049 at Aberbargoed A4048 at Bedwellty
B4514 B4217 in Acock's Green, Birmingham A41 in Olton, Birmingham
B4516 B4145 in Saltley, Birmingham B4114 in Washwood Heath, Birmingham
B4517 A4037 in Tipton, West Midlands A461 in Great Bridge, West Midlands
B4518 A470 at Rhayader, Powys Llanbrynmair
B4529 A4110 near Leominster, Herefordshire B4360 near Leominster
B4531 A4040 in Erdington, Birmingham A5127 in Erdington
B4532 A456 in Edgbaston, Birmingham B4217 in Edgbaston
B4537 A461 in Wollaston, West Midlands A458 near Wollaston
B4545 A5 at Valley A5154 at Holyhead
B4546 A487/A478 road roundabout near Cardigan Poppit Sands goes through St Dogmaels
B4547 A4086 at Cwm-y-glo A4244 / B4366
B4548 A487 near Cardigan Gwbert
B4549 A456 Bewdley Hill at Kidderminster, Worcestershire A451 Stourport Road at Kidderminster Sutton Park Road; 1 mile long
B4551 A456/A459 in Halesowen, West Midlands A491 near Lydiate Ash, Worcestershire
B4555 Bridgnorth, Shropshire B4363 near Highley, Shropshire
B4557 A406, Neasden B4565 at Wembley Stadium Link road between Wembley Stadium and industrial estates with Ikea store and Tesco in Brent Park
B4558 A459 in Upper Gornal, Dudley B4176 in Dudley Town Centre
B4565 A4089 at Wembley Park A404 at Wembley Clock Tower Along Empire Way past Wembley Stadium complex
B4568 A470 near Caersws, Powys B4389 near Newtown, Powys
B4569 B4518 at Llanidloes, Powys B4568 at Caersws, Powys
B4570 A484 near Cardigan B4333 at Cwm-cou
B4573 A496 at Harlech, Gwynedd A496
B4574 A4120 at Devil's Bridge, Aberystwyth B4518 near Rhayader, Powys Described by the AA as one of the ten most scenic drives in the world.[1]
B4579 A5/A483 at Oswestry, Shropshire B4500 at Glyn Ceiriog, Wrexham
B4580 A5/A495 at Oswestry, Shropshire B4391 near Llanfyllin, Powys
B4587 B4176 in Dudley Town Centre B4177 in Dudley
B4590 A454 near Willenhall, West Midlands A462 near Willenhall
B4591 B4237 at Newport A467 at Abercarn The former A467 route into central Newport.
B4596 B4591 at Newport B4236 at Caerleon Bridge The former A449 route into central Newport.
B4599 A4067 in Ystalyfera A4067 near Penrhos

4 digits (46xx)

Road From To Notes
B4603 A483/A4118 junction at Greenhill, Swansea A4067 near Cilmaengwyn
B4620 A483 at Fforestfach A4240 at Loughor
B4632 Stratford-upon-Avon Cheltenham Old A46. Passes through Winchcombe, Prestbury, near Stanton, Broadway, Aston-sub-Edge, Wootton-sub-Edge, Mickleton, Clifford Chambers
B4640 Newbury Tot Hill Old A34 road. Until it was replaced by the Newbury Bypass it was originally the only part of the road between Oxford and Winchester that was not a dual carriageway.
B4669 B590 at Hinckley B4114 at Sapcote




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