A roads in Zone 3 of the Great Britain numbering scheme
The numbering zones for A-roads in Great Britain
List of A roads in zone 3 in Great Britain starting west of the A3 and south of the A4 (roads beginning with 3).
Single- and double-digit roads
Triple-digit roads
| Road |
From |
To |
Notes |
 A300 road |
Upper Thames Street, City of London |
Newington Causeway, near Elephant & Castle |
|
 A301 road |
Aldwych |
St George's Circus |
|
 A302 road |
Hyde Park Corner, London |
Elephant & Castle |
In three parts. 1. The London Inner Ring Road at Grosvenor Place to the Victoria one way system. 2. Victoria Street, half of Parliament Square and then Bridge Street (Westminster Bridge). 3. St George's Road (one way (north-west)) past St George's Cathedral, Southwark). |
 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 |
Exists in three sections, one from Brompton to Chelsea, the second from Chelsea to north of Putney Bridge, and the third from the Robin Hood junction at Kingston Vale to Maidenhead. |
 A309 road |
Twickenham |
Hook, London |
Runs in two sections, one in Twickenham and Teddington as a non primary road and a longer primary section from Hampton Court to Hook. |
 A310 road |
Hampton Wick |
Brentford |
Runs from the Hampton Wick junction with the A308 at Kingston Bridge northwards via Teddington, Strawberry Hill, Twickenham and Isleworth to the junction with the A315 at Brentford. |
 A311 road |
Hampton |
Twickenham |
|
 A312 road |
Hampton |
Harrow |
The road has been dubbed the A three-one-queue owing to frequent heavy congestion on this road. Part of its course formerly ran from Hatton, London to Harlington, London across where Heathrow Airport now is: see File:OS_Heathrow_5th_Edition.jpg. |
 A313 road |
Hampton Hill |
Teddington |
|
 A314 road |
Hanworth |
Hounslow |
|
 A315 road |
Knightsbridge |
East Bedfont |
|
 A316 road |
Chiswick |
Start of M3 motorway (Sunbury-on-Thames) |
|
 A317 road |
Hersham |
Chertsey |
|
 A318 road |
Chertsey |
Byfleet |
|
 A319 road |
Lightwater |
Chertsey |
|
 A320 road |
Guildford |
Staines upon Thames |
|
 A321 road |
Henley |
York Town near Camberley |
The road used to continue south of the A30 to Guildford via the following renumbered roads: B3411 (through Frimley Green), B3012 (to Pirbright), A324 (through Pirbright), B3012 (to Fox Corner), and A322 (to Guildford). |
 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 |
Englefield Green |
|
 A329 road |
Wentworth, Virginia Water |
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 |
Besselsleigh |
|
 A339 road |
Alton |
Newbury |
|
 A340 road |
Basingstoke |
Pangbourne |
|
 A341 road |
Merley, (Poole) |
Red Hill Roundabout, Red Hill, Bournemouth |
|
 A342 road |
Chippenham |
Andover |
|
 A343 road |
Newbury |
Lopcombe Corner, Winterslow |
|
 A344 road |
Stonehenge, Durrington |
A360, Winterbourne Stoke |
Previously linked the A303 and the A360 at Stonehenge.The road has been dug up and no longer exists. |
 A345 road |
Marlborough |
Salisbury |
|
 A346 road |
Ludgershall |
Swindon |
|
 A347 road |
Ferndown |
Bournemouth |
|
 A348 road |
Trickett's Cross |
Poole |
|
 A349 road |
A31, Wimborne |
Poole |
|
 A350 road |
Poole |
M4 motorway Junction 17, north of Chippenham |
|
 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 |
Route passes through Taunton and Chard in Somerset. |
 A359 road |
Yeovil |
Nunney |
|
 A360 road |
Devizes |
Salisbury |
|
 A361 road |
Ilfracombe |
Kilsby |
Becomes the A4361 between Beckhampton and Swindon. At 195 miles (314 km) is the longest 3 digit A road in the UK. |
 A362 road |
Warminster |
Farrington Gurney |
|
 A363 road |
Bathford |
Yarnbrook |
|
| A364 |
Unused |
|
Previously a road between Warminster and Chippenham. Now part of the A350. |
 A365 road |
Box |
Seend Fork, Sells Green, Seend |
A short road split near its midpoint by Melksham and its bypass |
 A366 road |
Trowbridge |
Ammerdown crossroads (near 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, Yeovilton |
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 |
Kennford |
Plymouth |
|
 A380 road |
Kennford |
Torbay |
Bypasses Kingskerswell on new South Devon Highway |
 A381 road |
Teignmouth |
Salcombe |
|
 A382 road |
Newton Abbot |
East of Okehampton |
|
 A383 road |
Newton Abbot |
Bickington |
|
 A384 road |
Dartington |
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 |
Treliever Cross, Penryn |
Longrock, Ludgvan |
|
 A395 road |
Trewassa[n 1] |
Tregadillett[n 2] |
|
 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 |
Wandsworth |
See also: Albert Embankment |
 A3038 road |
North Town, Taunton |
Rowbarton, Taunton |
|
 A3039 road |
Bath |
Bath |
|
 A3040 road |
Branksome |
Wallisdown |
|
 A3044 road |
Staines upon Thames |
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 |
Red Hill Roundabout, Bournemouth |
Iford, Dorset, Bournemouth |
|
 A3062 road |
Odd Down |
Widcombe |
|
 A3063 road |
Heston |
Hanworth Road, Whitton |
|
 A3064 road |
Milehouse |
Weston Mill |
|
 A3065 road |
Staplegrove |
Bishop's Hull |
Known as "Silk Mills Road" |
 A3066 road |
Haselbury Plucknett |
Bridport |
|
 A3069 road |
Lymington |
Lyndhurst |
|
|
| A3070 (Defunct) |
Formerly connected A35 south-east of Axminster with Lyme Regis |
Now downgraded as southernmost section of B3165 |
Ran through Uplyme |
 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, St Newlyn East |
|
 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)
Notes and references
- Notes
- References
A3 road
A30 road
A31 road
A32 road
A33 road
A34 road
A35 road
A36 road
A37 road
A38 road
A39 road
