| Road |
From |
To |
Notes |
| B4000 |
A4/A34 at Speen, Berkshire |
A361 at Highworth, Wiltshire |
via Lambourn, Ashbury and Shrivenham |
| B4001 |
A4 at Hungerford, Berkshire |
A417 north of West Challow |
via Lambourn |
| B4004 |
Defunct |
|
The former 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-on-Thames and Streatley. |
| B4009 |
A4074 at Benson |
A41 at Tring, Hertfordshire |
Part Two of B4009 route; follows route of the ancient pre-Roman Icknield Way via Watlington, Chinnor and Wendover; links Oxfordshire, Buckinghamshire, Bedfordshire and Hertfordshire. |
| B4011 |
A418 at Thame |
A41 near Bicester |
via Long Crendon. Turnpiked in 1833. |
| B4015 |
A415 Clifton Hampden |
B480 Chiselhampton |
|
| B4016 |
B4017 Drayton |
A417 Blewbury |
via Sutton Courtenay, Appleford-on-Thames and East Hagbourne |
| B4017 |
B4044 Farmoor |
A4130 Milton Hill |
via Cumnor, Abingdon and Drayton. The section of road between Abingdon and Milton Hill was formerly part of the A34. |
| B4019 |
Faringdon, Oxfordshire |
A419 at Broad Blunsdon, Wiltshire |
via Highworth |
| B4022 |
A40 at Cogges, Oxfordshire |
A361 near Great Tew |
via Witney, Charlbury and Enstone. The former route of the A40 between Cogges and Witney |
| B4025 |
A34 in Hall Green, Birmingham |
A41 at Solihull |
|
| B4027 |
A40 at Wheatley |
A44 at Glympton |
by way of Beckley. Number formerly duplicated - road in Warwickshire once so numbered is now B4428 |
| B4030 |
A44 near Enstone |
B4100 at Bicester Town Centre |
via Church Enstone, Gagingwell, Westcott Barton, Middle Barton, Bartongate, Hopcroft's Holt, Lower Heyford and Middleton Stoney. Turnpiked in 1797 and disturnpiked in 1876. |
| B4031 |
A361 near Great Tew |
A43 near Croughton, Northamptonshire |
via Deddington |
| B4032 |
A413 near Winslow |
A4146 at Linslade |
|
| B4033 |
A413 near Winslow, Buckinghamshire |
A421 near Nash, Buckinghamshire |
|
| 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
|
| B4035 |
Banbury |
A4184 in Evesham |
via Broughton, Tadmarton, Swalcliffe, Brailes, Shipston-on-Stour, Chipping Campden, Bretforton and Badsey |
| B4036 |
Daventry |
A5 at Long Buckby Wharf |
Formerly continued to Market Harborough via Naseby, site of the English Civil War battle of that name, and ran close to a junction with the A14 and M1 junction 18 |
| B4037 |
A361 at Badby |
A45 near Dodford |
Road is about 3 miles (5 km). Goes via Newnham. |
| B4038 |
A361/A5 at Kilsby |
A428 at Hillmorton |
Road can be accessed from the A5 or A361. Road was formerly much longer as it is what is now part of the A361 between Daventry and Kilsby. Today the road is only about 3 miles (5 km), linking Kilsby and Rugby, whilst bypassing J18 of the M1. |
| B4039 |
A420 west of Chippenham |
B4040 at Acton Turville |
|
| B4040 |
A46 at Old Sodbury, South Gloucestershire |
A419 at Cricklade, Wiltshire |
via Malmesbury |
| B4042 |
A429 in Malmesbury, Wiltshire |
A3102 in Wootton Bassett, Wiltshire |
|
| 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, later renumbered as the A4141. |
| B4046 |
A420 in Kingswood, South Gloucestershire |
A431 in Hanham| |
|
| B4047 |
Witney, Oxfordshire |
A40 west of Minster Lovell |
Former route of the A40 |
| B4048 |
A432 in Fishponds, Bristol |
A4017 near Kingswood, South Gloucestershire |
Lodge Causeway |
| B4051 |
A4018 at Park Street top, Bristol |
M32, Junction 3 |
|
Wikimedia Commons has media related to: B4051 |
Park Row, Marlborough St and Ashley Road |
| B4052 |
B4051 at Sussex Place, Bristol |
A38 at Horfield, Bristol |
|
Wikimedia Commons has media related to: B4052 |
Ashley Hill and Ashley Down Road |
| B4053 |
The Centre, Bristol |
Temple Gate, Bristol |
|
Wikimedia Commons has media related to: B4053 |
Baldwin Street, Bristol Bridge and Victoria Street |
| B4054 |
A38 at Gloucester Road, Bristol |
A4 at Avonmouth |
|
Wikimedia Commons has media related to: B4054 |
Cranbrook Road, Parry's Lane and Shirehampton Road |
| B4055 |
A4018 at Westbury-on-Trym, Bristol |
New Passage |
|
Wikimedia Commons has media related to: B4055 |
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 |
|
Wikimedia Commons has media related to: B4056 |
Henleaze Road and Southmead Road |
| B4057 |
B4054 at Kingsweston |
A4018 at Brentry |
|
Wikimedia Commons has media related to: B4057 |
Part One |
| B4057 |
A38 at Patchway |
B4058 at Winterbourne, Gloucestershire |
Part Two: the two parts are separated by Filton Airfield, and were connected before the runway was extended in 1949. |
| B4058 |
A432 at Eastville, Bristol |
A46 at Nailsworth |
|
Wikimedia Commons has media related to: B4058 |
|
| B4059 |
A432 at Yate |
B4427 at Earthcott |
via Iron Acton |
| B4060 |
A432 at Yate |
A4136 at Cam |
via Wotton under Edge |
| B4061 |
A38 at Alveston, Glos |
A38 near Whitfield |
Connects Thornbury with the A38 |
| B4062 |
B4058 east of Charfield, Gloucestershire |
B4060 at Kingswood, Gloucestershire |
|
| B4063 |
A40 west of Cheltenham |
Gloucester |
Formerly part of the A40 |
| B4066 |
A419 at Dudbridge, Gloucestershire |
Sharpness |
via Dursley and Berkeley |
| B4068 |
A436 west of Naunton, Gloucestershire |
Stow-on-the-Wold |
|
| B4069 |
A3102 north of Lyneham |
Chippenham, junction with A420 |
Formerly part of the A420 |
| B4070 |
A417 at Birdlip, Gloucestershire |
Stroud |
|
| B4071 |
A38 south of Whitminster, Gloucestershire |
Saul, Gloucestershire |
|
| B4072 |
Gloucester |
A38 at Tuffley |
|
| B4073 |
Gloucester |
A46 at Painswick |
|
| B4077 |
A46 & A435 at the Teddington Hands east of Tewkesbury |
A429 in Stow-on-the-Wold |
via Teddington, Toddington, Stanway, Ford and Upper Swell |
| B4078 |
Winchcombe, Gloucestershire |
A46 at Sedgeberrow |
|
| B4081 |
A44 west of Blockley, Gloucestershire |
B4632 at Mickleton |
via Chipping Campden |
| B4086 |
A422 in Stratford-upon-Avon |
B4100 near Warmington |
via Tiddington, Wellesbourne, Compton Verney, Kineton and Edge Hill |
| B4087 |
B4086 in Wellesbourne, Warwickshire |
A422 and |A445 in Leamington Spa, Warwickshire |
via Whitnash, Warwickshire |
| B4098 |
A51 south of Kingsbury, Warwickshire |
Coventry City Centre |
Entire route formerly classified A423
via Nether Whitacre, Furnace End, Over Whitacre, Fillongley, Corley and Coundon |
| B4099 |
A445 in western Leamington Spa |
A425 in south-eastern Leamington Spa |
|