1922 Road Lists/Zone 4 Class I

Number	Route	Notes
A4	London (Strand - Haymarket - Piccadilly - Kensington Road - Hammersmith) - Slough - Maidenhead - Reading - Newbury - Chippenham - Bath	Only ran as far as Bath, to a point with the A431 and A367. (The boundary between the 3 and 4 zones was from there served by a line west of the A367 to the A36, then north of the A36 up to the Bristol Channel). Between Knightsbridge and the Chiswick Roundabout (with the A406) it ran on the A315, then ran on the then-unfinished Great West Road between here and the A30 / A3006 junction.
A40	London (High Holborn - Oxford Street - Uxbridge Road) - Ealing - Uxbridge - Oxford - Cheltenham - Gloucester - Abergavenny - Brecon - Carmarthen - Haverfordwest - Fishguard - Goodwick	A couple of major changes - between Ross and Abergavenny it ran on B4521 and between Narbeth and St Clears on A477 and B4314
A41	London (A5 near Edgware) - Watford - Aylesbury - Banbury - Warwick - Birmingham - Wolverhampton - Oakengates	When the Watford bypass was finally renumbered in the 40s it was rerouted from central London (original route ran along A410/A411. North of Wolverhampton ran along what's now the A464 to the site of M54 junction 4, then the unclassified Shifnal Road and B5061 before terminating on the A5 south of Oakengates.
A42	Reading - Oxford - Stratford-on-Avon - Birmingham	Replaced by A329, A423 (later A4074) and A34. Now mostly A3400. Modern A42 runs between M42 and M1.
A43	Oxford (Gosford) - Brackley - Northampton - Kettering - Stamford	Another 2 digit road starting on a 3 digit road - this started on the A423 north of Oxford
A44	Junction with A42 East of Chipping Norton - Evesham - Worcester - Leominster - Kington - New Radnor - Aberwystwith
A45	Birmingham - Coventry - Daventry - Northampton - Wellingborough - St Neots - Cambridge - Bury St. Edmunds - Ipswich	Eastern section is mostly replaced by the modern A14
A46	Bath - Cheltenham - Warwick - Coventry - Leicester - Newark - Lincoln - Grimsby	Lost the Cheltenham-Stratford and Coventry Leicester bits in the 70s
A47	Birmingham - Nuneaton - Leicester - Peterborough - Wisbech - Downham Market - Norwich - Great Yarmouth	As now - but originally ran from Wisbech to Swaffham via Downham Market on today's A1101 and A1122. Rerouted via King's Lynn on 1st April, 1933.
A48	Worcester - Monmouth - Newport - Cardiff - Neath - Swansea - Llanelly - Carmarthen	Original line was along A449 to Newport, then as now to Swansea. Between Swansea and Carmarthen ran through Llanelli on what's now the A484.
A49	Ross (Peterstow) - Hereford - Ludlow - Shrewsbury - Whitchurch - Tarporley - Warrington - Wigan - Preston (Bamber Bridge)
A400	London (Charing Cross Road, Tottenham Court Road, Kentish Town Rd and Junction Road)
A401	London(Shaftesbury Avenue, Theobal's Road, Rosebery Avenue to Angel)
A402	London (Goldhawk Road)
A403	Western Avenue (proposed new road)	From A219 at Shepherds Bush to Denham. Now A40
A404	London (Harrow Road) - Willesden - Harrow - Rickmansworth - Amersham	Bit to Maidenhead came later
A405	Gunnersbury Park - Alperton - Wembley	Started off A4000 - a case of a 3 digit starting off 4 digit, because the A4000 was part of the A307 in draft lists. Now A406/A4005
A406	North Circular Road (proposed new road)
A407	Child's Hill - Willesden
A408	Sipson - Uxbridge	Ran through Yiewsley
A409	Harrow (Greenhill) -Busheyheath
A410	Pinner - Stanmore	Gained a little bit of A41 when that was renumbered
A411	Bushey - Elstree - Chipping Barnet
A412	Denham - Rickmansworth - Watford - St Albans
A413	From A40 West of Uxbridge - Amersham - Wendover - Aylesbury - Buckingham - Towcester
A414	Boxmoor - St Albans - Hatfield - Hertford - Sawbridgeworth - Chelmsford	Now A414,A4147,A1060, largely bypassed twixt Hertford & Harlow, u/c from Sawbridgeworth then A1060
A415	Maidenhead Thicket - Henley - Abingdon - Kingston Bagpuize	Now A404, A4130, buried under Benson airfield, A4074, A415
A416	Littlewick Green - Marlow - Wycombe - Amersham - Berkhamstead	First half now u/c and A404
A417	Streatley - Wantage - Faringdon - Lechlade - Cirencester
A418	Wheatley - Thame - Aylesbury - Leighton Buzzard - Woburn - Ampthill - Bedford	From Leighton Buzzard now u/c, A4012,A507,B530
A419	Hungerford - Swindon - Cirencester - Gloucester	Now B4192, A419,A417
A420	Chippenham - Faringdon - Oxford	B4069 & A3102 through Swindon. Extended over the A430 to Bristol in 1930s
A421	Weston-on-the-Green - Bicester - Buckingham	Now A34/A41 to Bicester, A4421 to Finmere
A422	Worcester - Alcester - Stratford-on-Avon - Banbury -Buckingham - Stony Stratford - Bedford (Bromham)
A423	Oxford - Banbury - Coventry - Tamworth (Fazeley)	Coventry Tamworth now B4098/A51
A424	Burford - Stow-on-the-Wold - Bourton-on-the-Hill
A425	Daventry - Leamington - Warwick
A426	Dunchurch - Rugby - Lutterworth - Leicester
A427	Dunsmore Heath - Rugby - Market Harborough - Oundle	Now A4071, B5414 to A5, unclassified, then A4304 from North Kilworth
A428	Coventry - Rugby - Northampton - Bedford
A429	Chippenham - Malmesbury - Cirencester - Stow-on-the-Wold - Warwick
A430	Chippenham - Marshfield - Bristol	Changed to the A420 in 1935
A431	Bath - Oldland - Bristol
A432	Bristol - Chipping Sodbury - Old Sodbury
A433	Hawkesbury - Tetbury - Kemble
A434	Malmesbury - Tetbury - Nailsworth - Stonehouse - Hardwicke	Now B4014, B4008
A435	Cirencester - Cheltenham - Evesham - Alcester - Birmingham	Part now A46
A436	Andoversford - Stow-on-the-Wold - Chipping Norton (Cross Hands Inn)	Ran along B4068 for part of the way
A437	Gloucester (Highnam) - Chepstow - Newport	Now A48
A438	Teddington Hands - Tewkesbury - Ledbury - Hereford - Hay - Brecon	Ted Hands was the A435 junction. Used to run through Hay on Wye (B4350)
A439	Stratford-on-Avon - Bidford - Norton	Now B439
A440	Pershore - Upton-on-Severn - Great Malvern	Now A4104, B4211
A441	Dunnington - Redditch - Birmingham	First bit of this is now the B4088
A442	Worcester - Kidderminster - Bridgnorth - Wellington - Darliston	First section now A449
A443	Worcester - Great Witley - Newnham
A444	Oakley Wood - Leamington - Coventry - Nuneaton - Caldecote	Started on A41 (now B4100) ran along B4087 through Bishops Tachbrook then B4113 to Coventry. Ended on A5
A445	Warwick - Leamington - Ryton-on-Dunsmore
A446	Leamington (Blakedown Hill) - Kenilworth - Coleshill - Lichfield	First section A452, last A38
A447	Wolvey - Hinckley - Coleorton - Tonge
A448	Studley - Headless Cross - Bromsgrove - Kidderminster
A449	Bromsgrove (Finstall) - Hagley - Wolverhampton - Stafford - Stone - Newcastle-under-Lyme	Now A491 through Stourbridge, then A449 to Stafford and then A34 to Newcastle
A450	Old Swinford - Muston Green - Torton	Last bit into Stourbridge is a B road
A451	Stourbridge - Kidderminster - Stourport - Great Witley
A452	Little Packington - Bacon's End - Castle Bromwich - Brownhills Common	For those not intimate with West Midlands Geography it started at the A446 and ended on the A5
A453	Sutton Coldfield - Tamworth - Ashby de la Zouch - Long Eaton - Nottingham	After Tamworth on the B5493 then on various B or u/c roads near the M42. Before you get to East Mids Airport it turned off through Castle Donnington to go through Long Eaton
A454	Sutton Coldfield - Aldrige - Walsall - Bridgnorth
A455	Birmingham - Walsall - Cannock - Stafford	Now A34
A456	Birmingham - Halesowen - Kidderminster - Tenbury - Woofferton
A457	Birmingham - Smethwick - Tipton - Sedgley
A458	Halesowen - Stourbridge - Bridgnorth - Shrewsbury
A459	Halesowen - Dudley - Sedgley - Wolverhampton
A460	Wolverhampton - Cannock
A461	Wollaston - Brierley Hill - Dudley - Wednesbury - Walsall - Lichfield
A462	Wednesbury - Willenhall - Laney Green
A463	Wombourn - Sedgley - Bilston - Willenhall	Between A4123 and Willenhall it followed U/c roads and then B4484 and B4590
A464	Oaken - Newport - Market Drayton - Audlem - Natwich	Now A41 and A529
A465	Bromyard - Hereford - Abergavenny - Brynmawr - Merthyr Tydfil - Neath
A466	Chepstow - Monmouth
A467	Newport - Newbridge
A468	Newport - Caerphilly - Nantgarw
A469	Cardiff (Birchgrove) - Caerphilly - Ystrad Mynach	Ystrad Mynach being A472 junction
A470	Cardiff Docks - Nantgarw - Pontypridd - Merthyr - Brecon
A471	Usk - Abergavenny	Now B4598
A472	Usk - Pontypool - Crumlin - Maes-y-cwmmer - Quakers Yard
A473	Bridgend - Llantrisant - Glyntaff
A474	Neath - Ammanford - Llandilo	Now starts at Briton Ferry (old A48 to Neath); Ammanford - Llandeilo now part of A483
A475	Swansea - Pontardulais - Carmarthen	Now A48
A476	Llandelly - Llandilo (Ffair-fach)
A477	Pembroke Dock Sageston - Red Roses
A478	Tenby - Narbeth - Cardigan
A479	Crickhowell - Talgarth - Builth Wells - Rhayader	Latter part now A470
A480	Hereford - Swainshill) - Lyonshall
A481	New Radnor (Llanfihangel) - Builth Wells - Llandovery	Latter part A483
A482	Llandovery - Lampeter - Newcastle Emlyn	Lampeter-Newcastle now A475
A483	Builth Wells (Llanelwedd) - Llandindod Wells - Newtown - Welshpool - Oswestry - Gobowen
A484	Bronwydd Arms Station - Newcastle Emlyn - Cardigan
A485	Carmarthen - Lampeter - Treagon - Aberystwyth (Llanrhystyd Road Station)	From Carmarthen ran on what is now A484 and B4301
A486	Saron - Llandyssul - Synod
A487	Fishguard - Cardigan - Aberystwyth - Machynlleth - Dolgelley - Maentwrog - Carnarvon	Between Minfford and Caernarfon ran on A4085
A488	Shrewsbury - Bishop's Castle - Knighton - Penybont
A489	Junction with A49 North of Craven Arms - Church Stoke - Newtown - Machynlleth	Part now A470
A490	Church Stoke - Welshpool (Sarn-y-Bryn Caled)	Church Stoke = A489 jcn
A491	Shrewsbury (Shelton) - Welshpool - Mallwydd - Cemmaes Road	Now A458 Shrewsbury - Mallwydd, then A470 to Cemmaes Road
A492	Caersws - Llanidloes - Llangurig	Now A470
A493	Machynlleth - Aberdovey - Dolgelley
A494	Dogelley - Bala - Ruthin - Mold - Queensferry
A495	Oswestry - Ellesmere - Whitchurch (Redbrook)
A496	Dogelley (Llanelltyd) - Barmouth - Harlech - Maentwrog
A497	Penrhyndeudraeth - Portmadoc - Pwllheli	First part now A487
A498	Tremadoc - Beddgelert - Glanaber - Junction with A4086
A499	Pwllheli - Carnarvon - Bangor	Latter half on A487
A4000	Chiswick - Acton - High Road, Willeseden	Harlesden - Willesden now unclassified.
A4001	Link at Hanwell joining A3002 and A40
A4002	Willsden (Tubbs Road)	Unclassified
A4003	Willesden Lane
A4004	Willesden (Craven Park, Eastern branch)
A4005	Sudbury - Harrow - Greenhill	Draft : "Sudbury Hill, High Street and part of Station Road". Northern half unclassified.
A4006	Harrow - Hendon (The Hyde)
A4007	Link in Uxbridge	Draft "Vine Street" - now unclassified.
A4008	Hurley Bottom - Bisham	Later A423 spur, now unclassified
A4009	Reading (Caversham) - Nettlebed	B481
A4010	West Wycombe - Princes Risborough - Stoke Mandeville
A4011	Wendover - Tring Hill	Now B4009
A4012	Leighton Buzzard - Hockliffe
A4013	Link in Aylesbury	A41/Unclassified
A4014	Link in Faringdon joining A420 and A417	A417
A4015	Link in Swindon	Draft: "Kings Hill Road and Bath Road". Now A4289.
A4016	Link in Bath	Draft: "St. James Parade, Monmouth Street and Monmouth Place". Now A367/unclassified.
A4017	Kingswood - Downend
A4018	Bristol - Avonmouth	A late addition to the list that wasn't found on earlier drafts, due to the late decision to route the A36 via the Portway. West of Durdham Down now B4054.
A4019	Cheltenham - Coombe Hill
A4020	Link at Stroud Loop, Cainscross Road	A419
A4021	Rhydd - Powick	B4424
A4022	Link at Headless Cross joining A441 and A448	Rectory Road, now unclassified.
A4023	Redditch - Webheath	Unclassified
A4024	Bromsgrove Station - Stoke Heath	Unclassified/A38
A4025	Crossway Green - Stourport
A4026	Little Aston - Watford Gap
A4027	Birmingham (Moor Street)	Later A4400, now B4100.
A4028	Birmingham (Stafford Street)	Later James Watt Queensway A4400, now B4114.
A4029	Birmingham - Pebble Mill Road
A4030	Smethwick (Bearwood Road)
A4031	Smethwick - West Bromwich (Spon Lane)
A4032	Link at Hagley joining A449 and A456	Park Road, now unclassified.
A4033	Dudley - Tividale
A4034	Halesowen - Blackheath - Oldbury - West Bromwich
A4035	West Bromwich - Great Bridge	Now unclassified
A4036	Dudley - Lye - Pedmore
A4037	Ocker Hill - Tipton - Dudley
A4038	Moxley - Walsall	Easternmost section now unclassified.
A4039	Bilston - Penn Fields
A4040	Wall Heath - Kidderminster	Now part of A449
A4041	Loop at Kidderminster (Broadwaters - Hoobrook)	Now part of A449
A4042	Newport - Pontypool	Now heavily bypassed (some is A4051).
A4043	Pontypool - Blaenavon
A4044	Crumlin - Brynmawr	A467
A4045	Nantyglo - Beaufort	B4248
A4046	Aberbeag - Ebbw Vale - Beaufort
A4047	Ebbw Vale - Sirhowy	A4046
A4048	Pontllanfraith - Tredegar
A4049	Mes-y-cwmmer - Aberbargoed - Rhymney Bridge	Northern section now A469.
A4050	Pengam - Bargoed - Tir Phil	A469
A4051	Link in Merthyr Tydfil	Draft: "Dynever Street and Victoria Street", now unclassified.
A4052	Newport (Commercial Road, Alexandra Road and Watch House Parade)	Unclassified
A4053	Cardiff (Glossop Road, Moira Terrace, Bute Terrace to Monument)	Unclassified/A4160
A4054	Cardiff - Llandaff - Whitchuch	Southern section now A4119.
A4055	Cardiff - Barry	Cardiff - Penarth now A4160.
A4056	Llandaff - Ely	A48
A4057	Link at Caerphilly	Became spur of A469, now lost in Caerphilly's one way system
A4058	Glyntaff - Pontypridd - Tonypandy - Tynewydd	Latter half now A4061/B4522
A4059	Abercynon - Aberdare - Hirwaun
A4060	Link in Bridgend	Draft: Wyndham Street. Actually Market Street. Now unclassified.
A4061	Bridgend - Bryncethin - Nantymoel	Dead end at Nantymoel - extension to Hirwaun built in the early 30s
A4062	Link in Bryncethin	Wigan Terrace. Now unclassified.
A4063	Bridgend - Aberkenfig - Maesteg - Cymmer - Port Talbot	Cymmer - Port Talbot now A4107
A4064	Abergarw - Blaengarw
A4065	Bryncethin - Aberkenfig
A4066	Hirwaun - Penderyn - Beacons Reservoir	Now A4059
A4067	Mumbles - Swansea - Morriston	To A48 Wychtree Bridge at Morriston
A4068	Morriston - Ystalyfera	Via Martin Street from A4067 Neath Road / Morris Street at Morriston. Later A4067; now B4603 / A4067.
A4069	Junction with A4067 - Swansea Docks	Castle Street, Wind Street. Now part of B4489.
A4070	Fforestfach - Loughor	B4620
A4071	Link in Llandeilo	Draft: "King Street, George Street and part of Carmarthen Street". Now unclassified.
A4072	Princes Gate - Templeton	B4315
A4073	Link at Crinow joining A40 and A478	B4314
A4074	Link at Narberth joining A40 and A478	A478
A4075	Carew - Robeston Wathen
A4076	Haverfordwest - Milford Haven
A4077	Gilwern - Crickhowell
A4078	Talgarth - Aberllynfi
A4079	Aberllynfi - Llyswen
A4080	Llanwrda - Abermorlain	Now A40 (A40 ran on what's now A4069 between Llandovery and Ashfield)
A4081	Llandridod Wells - Llanyre - Delyfan Hill
A4082	Loop at Llandrindod Wells joining A483 and A4081	A4081
A4083	Oswestry - Queen's Head	B4579/A5
A4084	Mallwydd - Dolgelley (Cross Foxes)	Later A458, now A470
A4085	Link at Llangurig joining A44 and A492	A470
A4086	Capel Curig - Carnarvon
A4087	Port Dinorwic - Menai Bridge	A487
A4200	London (Aldwych, Kingsway, Southampton Row, Seymour Street to Mornington Crescent)	Aldwych now A4
A4201	London (Regent Street (part) )
A4202	London (Park Lane)
A4203	London (Hamilton Place)	Unclassified
A4204	London (Church Street, Kensington)
A4205	London (Praed Street and Eastbourne Terrace)
A4206	London (Bishop's Road, Westbourne Grove (part) and Pembridge Villas)
A4207	London (Great Western Road and Richmond Road)