A roads in Zone 3 of the Great Britain numbering scheme

List of A roads in zone 3 in Great Britain starting west of the A3 and south of the A4 (roads beginning with 3).

Contents

Single- and double-digit roads

Road From To Notes
A3 road The Monument, Central London Portsmouth
A30 road Hounslow, West London Land's End
A31 road Guildford Bere Regis
A32 road Gosport Alton
A33 road Southampton Reading
A34 road Winchester Manchester
A35 road Southampton Honiton
A36 road Southampton Bath
A37 road Dorchester Bristol
A38 road Bodmin Mansfield
A39 road Bath Falmouth

Triple-digit roads

Road From To Notes
A300 road Upper Thames Street, City of London Newington Causeway, near Elephant & Castle
A301 road Aldwych, Central London St George's Circus
A302 road Hyde Park Corner, Central London County Hall
A303 road M3 junction 8 South of Basingstoke Honiton
A304 road Fulham Fulham The western part of the Fulham Road
A305 road East Sheen Twickenham
A306 road Hammersmith Roehampton
A307 road Kew Cobham
A308 road Brompton Maidenhead
A309 road Twickenham Hook, London
A310 road Kingston upon Thames Brentford
A311 road Hampton Twickenham
A312 road Hampton Harrow
A313 road Hampton Hill Teddington
A314 road Hanworth Hounslow
A315 road Knightsbridge Hounslow
A316 road Chiswick Start of M3 motorway
A317 road Hersham Chertsey
A318 road Chertsey Byfleet
A319 road Lightwater Chertsey
A320 road Guildford Staines
A321 road Henley Ash
A322 road Bracknell Guildford
A323 road Hartley Wintney Guildford
A324 road Woking Normandy
A325 road Bagshot Greatham
A326 road Totton Fawley
A327 road Reading Farnborough
A328 road Old Windsor Egham
A329 road Wentworth Thame
A330 road Maidenhead Sunningdale
A331 road Camberley Runfold
A332 road Bagshot Slough
A333 road Hazel Grove (A3 Junction) near Grayshott Hindhead Renumbered when the Hindhead Tunnel opened in July 2011 having been formerly part of the A3.

A333 was previously used for the road from Winchester to Cosham until 1994 when it was downgraded to a series of B roads.

A334 road Wickham Southampton
A335 road Southampton Near Eastleigh
A336 road Cadnam Totton
A337 road Near Cadnam Christchurch
A338 road Bournemouth Bessels Leigh
A339 road Alton Newbury
A340 road Basingstoke Pangbourne
A341 road Merley, Poole Northbourne, Bournemouth
A342 road Chippenham Andover
A343 road Newbury Lopcombe Corner
A344 road Stonehenge A360
A345 road Marlborough Salisbury
A346 road Ludgershall Swindon
A347 road Ferndown Bournemouth
A348 road Trickett's Cross Poole
A349 road A31 at Wimborne Poole
A350 road Poole M4 motorway
A351 road Lytchett Minster bypass Swanage
A352 road Wareham bypass Sherborne
A353 road Weymouth Warmwell
A354 road Salisbury Isle of Portland
A355 road Amersham Windsor
A356 road Bower Hinton Grimstone
A357 road A371, near Wincanton Blandford Forum
A358 road Williton east of Colyford
A359 road Yeovil Nunney
A360 road Devizes Salisbury
A361 road Ilfracombe Kilsby Becomes the A4361 between Beckhampton and Swindon.
A362 road Warminster Farrington Gurney
A363 road Bathford Yarnbrook
A364 Unused Previously a road between Warminster and Chippenham.
A365 road Box Sells Green
A366 road Trowbridge Radstock
A367 road Bath Shepton Mallet
A368 road Marksbury Churchill, Somerset
A369 road Portishead Bristol
A370 road Bristol Near Brent Knoll
A371 road Wincanton Weston-super-Mare
A372 road Podimore Bridgwater
A373 road Honiton Cullompton
A374 road Marsh Mills, Plymouth Trerulefoot Runs through Union Street, Plymouth
A375 road Honiton Sidmouth
A376 road Exeter Exmouth
A377 road Exeter Barnstaple
A378 road Langport Taunton
A379 road Kenford Plymouth
A380 road Bickham House Torbay
A381 road Teignmouth Salcombe
A382 road Newton Abbot Whiddon Down
A383 road Newton Abbot Goodstone
A384 road Shinner's Bridge Buckfastleigh Originally Totnes to near Launceston via Two Bridges
A385 road Paignton South Brent bypass
A386 road Plymouth Appledore
A387 road Polbathic Polperro
A388 road Saltash bypass Landcross
A389 road Padstow Lanivet
A390 road Tavistock Truro
A391 road St Austell Lanivet
A392 road St. Columb Road Newquay
A393 road Redruth Penryn bypass.
A394 road Longrock Penryn bypass
A395 road Trewassa Tregadillett
A396 road Dunster Cowley
A397 road Portsmouth Portsmouth
A398 Unused Previously a road between Taunton and South Molton.
A399 road South Molton bypass Ilfracombe

Four-digit roads (30xx)

Road From To Notes
A3000 road Turnham Green Chiswick
A3001 road Ealing Brentford
A3002 road Brentford Hanwell
A3003 road Mortlake Barnes
A3004 road Isleworth St Margarets
A3005 road Southall Hounslow
A3006 road Henleys Corner, Hounslow Hounslow
A3007 road Richmond Richmond
A3008 road Hampton Hampton
A3009 road Esher Esher
A3010 road Basingstoke Basingstoke
A3011 road Farnborough A331
A3013 road Farnborough Fleet
A3015 road Sowton Exeter
A3016 road Hale Hog Hatch
A3020 road Cowes Shanklin
A3021 road East Cowes Newport
A3022 road A380, Kingskerswell Brixham, Torbay
A3023 road Near Havant Hayling Island
A3024 road Southampton Hedge End
A3025 road Southampton Netley
A3026 road Ludgershall North Tidworth
A3027 road Staplegrove Taunton
A3028 road Durrington A303 via Bulford
A3029 road Bedminster Hotwells
A3030 road Sherborne Lydlinch
A3031 road Chelsea Embankment Battersea Park
A3032 road Hare Hatch Charvil
A3033 road Weston-super-Mare Uphill
A3035 road Southampton Southampton Common
A3036 road County Hall, London, Central London Wandsworth See also: Albert Embankment
A3038 road North Town Rowbarton
A3039 road Bath Bath
A3040 road Branksome Wallisdown
A3044 road Staines Colnbrook
A3046 road Woking Chobham
A3047 road Scorrier Camborne
A3049 road Fleetsbridge Boscombe
A3050 road Weybridge Hampton Court
A3051 road Botley Locks Heath
A3052 road Charmouth Clyst St Mary
A3054 road Ryde Totland Northern part of Isle of Wight circular A-Class loop
A3055 road Ryde Totland Southern part of Isle of Wight circular A-Class loop
A3056 road Newport Sandown
A3057 road Southampton Andover
A3058 road Mellanvrane St Austell
A3059 road St Columb Minor St Columb Major
A3060 road Moordown, Bournemouth Iford, Bournemouth
A3062 road Odd Down Widcombe
A3063 road Heston The Warren
A3064 road Milehouse Weston Mill
A3065 road Staplegrove Ramwell
A3066 road Haselbury Plucknett Bridport
A3069 road Lymington Lyndhurst
A3071 road Penzance St Just in Penwith
A3072 road Bickleigh Bude
A3073 road Stratton, Cornwall Bude
A3074 road Lelant St Ives
A3075 road Trevemper, Newquay Chiverton Cross, Blackwater
A3076 road Mitchell Gunmows Shop
A3078 road Probus St Mawes
A3079 road Okehampton Holsworthy
A3082 road St Blazey Fowey
A3083 road Helston Lizard
A3088 road Yeovil Stoke sub Hamdon
A3090 road Near Winchester Near Totton Mostly formerly part of the A31
A3093 road Andover Andover
A3094 road Harnham Quidhampton Forms a southern ring-road around Salisbury
A3095 road Sandhurst Bracknell
A3098 road Frome Westbury

Four-digit roads (31xx and higher)

Road From To Notes
A3100 road Burpham Milford The Old Portsmouth Road (Formerly Part of the A3 & A31)
A3102 road Swindon Melksham
A3110 road Hugh Town Hugh Town Scilly Isles circular road
A3111 road Higher Moors Hugh Town
A3112 road Higher Moors Hugh Town
A3113 road M25 motorway Junction 14 Heathrow Airport
A3121 road Wrangaton Ermington Formerly B3211
A3122 road Halwell Dartmouth Formerly part of B3207
A3123 road Combe Martin Ilfracombe Formerly part of B3343
A3124 road Whiddon Down Great Torrington Formerly part of B3220 and unclassified roads
A3125 road Barnstaple Barnstaple Formerly part of A39
A3126 road Tiverton Tiverton Formerly part of A396
A3200 road London Bridge County Hall Southwark Street/Stamford Street/York Road
A3201 road A300 Southwark Bridge Road The Borough Marshalsea Road
A3202 road Lambeth North station The Borough
A3203 road Lambeth Bridge St George's Circus
A3204 road Elephant & Castle Vauxhall Kennington Lane, part of the London Inner Ring Road
A3205 road Vauxhall Wandsworth
A3209 road Wandsworth Putney Bridge
A3210 road A240 in Surbiton A243 in Surbiton Short link road
A3211 road Westminster Tower of London
A3212 road Trafalgar Square Chelsea
A3213 road Pimlico Eaton Square
A3214 road Buckingham Palace Royal Hospital Chelsea
A3216 road Knightsbridge Clapham Common
A3217 road Victoria Chelsea
A3218 road South Kensington Fulham
A3219 road Fulham Fulham Dawes Road
A3220 road Clapham Common White City
A3259 road Staplegrove Monkton Heathfield Formerly part of A361
A3290 road Winnersh Reading Previously the northern section of the A329(M)
A3400 road Hockley Heath Near Chipping Norton Formerly part of A34
A3604 road Bath Bath