A roads

A road

Great Britain road numbering scheme

The Great Britain road numbering scheme is a numbering scheme used to classify and identify all roads in Great Britain. Each road is given a single letter, which represents the road's category, and a subsequent number, with a length of between 1 and 4 digits. Originally introduced to arrange...

s are numbered routes in Great Britain

Great Britain

Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

. See the article Great Britain road numbering scheme

Great Britain road numbering scheme

The Great Britain road numbering scheme is a numbering scheme used to classify and identify all roads in Great Britain. Each road is given a single letter, which represents the road's category, and a subsequent number, with a length of between 1 and 4 digits. Originally introduced to arrange...

for the rationale behind the numbers allocated.

Depending on the first digit of the road's number see:

• Zone 1
  A roads in Zone 1 of the Great Britain numbering scheme
  List of A roads in zone 1 in Great Britain beginning north of the Thames, east of the A1 .-Single- and double-digit roads:-Triple-digit roads:-Four-digit roads :-Four-digit roads :...
  
   (road beginning with 1)
• Zone 2
  A roads in Zone 2 of the Great Britain numbering scheme
  List of A roads in zone 2 in Great Britain starting south of the River Thames and east of the A3 .-Single- and double-digit roads:-Triple-digit roads:-Four digit roads:...
  
   (road beginning with 2)
• Zone 3
  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 .-Single- and double-digit roads:-Triple-digit roads:-Four-digit roads :-Four-digit roads :...
  
   (road beginning with 3)
• Zone 4
  A roads in Zone 4 of the Great Britain numbering scheme
  List of A roads in zone 4 in Great Britain starting north of the A4 and south/west of the A5 .-Single- and double-digit roads:-Triple-digit roads:-Four-digit roads :-Four-digit roads :...
  
   (road beginning with 4)
• Zone 5
  A roads in Zone 5 of the Great Britain numbering scheme
  List of A roads in zone 5 in Great Britain starting north/east of the A5, west of the A6, south of the Solway Firth/Eden Estuary .-Single- and double-digit roads:-Three-digit roads:-Four-digit roads :...
  
   (road beginning with 5)
• Zone 6
  A roads in Zone 6 of the Great Britain numbering scheme
  List of A roads in zone 6 in Great Britain starting east of the A6 and A7 roads and west of the A1 .-Single- and double-digit roads:-Triple-digit roads:-Four-digit roads :-Four-digit roads :...
  
   (road beginning with 6)
• Zone 7
  A roads in Zone 7 of the Great Britain numbering scheme
  List of A roads in the zone 7 in Great Britain starting north of the Solway Firth/Eden Estuary, west of the A7 and south of the A8 .-Single- and double-digit roads:-Triple- and four-digit roads:...
  
   (road beginning with 7)
• Zone 8
  A roads in Zone 8 of the Great Britain numbering scheme
  List of A roads in zone 8 in Great Britain starting north of the A8 and west of the A9 .-Single- and double-digit roads:-Triple-digit roads:-Four-digit roads:...
  
   (road beginning with 8)
• Zone 9
  A roads in Zone 9 of the Great Britain numbering scheme
  List of A roads in zone 9 in Great Britain starting north of the A8, east of the A9 .-Single- and double-digit roads:-Triple-digit roads:-Four-digit roads:...
  
   (road beginning with 9)

B roads

B roads are numbered routes in Great Britain

Great Britain

Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

 of lesser importance than A roads. See the article Great Britain road numbering scheme

Great Britain road numbering scheme

The Great Britain road numbering scheme is a numbering scheme used to classify and identify all roads in Great Britain. Each road is given a single letter, which represents the road's category, and a subsequent number, with a length of between 1 and 4 digits. Originally introduced to arrange...

for the rationale behind the numbers allocated.

Depending on the first digit of the road's number see:

• Zone 1
  B roads in Zone 1 of the Great Britain numbering scheme
  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.-Zone 1 :-Zone 1 :...
  
  
• Zone 2
  B roads in Zone 2 of the Great Britain numbering scheme
  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.- Zone 2 :- Zone 2 :-Notes:...
  
  
• Zone 3
  B roads in Zone 3 of the Great Britain numbering scheme
  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.-B300 to B399:-B3000 - B3099:-B3100 - B3199:-B3200 - B3299:...
  
  
• Zone 4
  B roads in Zone 4 of the Great Britain numbering scheme
  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:-4 digits :-4 digits :-4 digits :...
  
  
• Zone 5
  B roads in Zone 5 of the Great Britain numbering scheme
  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.-Zone 5 :-Zone 5 :...
  
  
• Zone 6
  B roads in Zone 6 of the Great Britain numbering scheme
  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.-Zone 6 :-Zone 6 :...
  
  
• Zone 7
  B roads in Zone 7 of the Great Britain numbering scheme
  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.-Zone 7 :-Zone 7 :...
  
  
• Zone 8
  B roads in Zone 8 of the Great Britain numbering scheme
  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.-Zone 8 :-Zone 8 :...
  
  
• Zone 9
  B roads in Zone 9 of the Great Britain numbering scheme
  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.-Zone 9 :-Zone 9 :...