A roads are numbered routes inGreat Britain. See the articleGreat Britain road numbering scheme for the rationale behind the numbers allocated.

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

• Zone 1 (road beginning with 1)
• Zone 2 (road beginning with 2)
• Zone 3 (road beginning with 3)
• Zone 4 (road beginning with 4)
• Zone 5 (road beginning with 5)
• Zone 6 (road beginning with 6)
• Zone 7 (road beginning with 7)
• Zone 8 (road beginning with 8)
• Zone 9 (road beginning with 9)

B roads are numbered routes inGreat Britain of lesser importance thanA roads. See the articleGreat Britain road numbering scheme for the rationale behind the numbers allocated.

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

• Zone 1
• Zone 2
• Zone 3
• Zone 4
• Zone 5
• Zone 6
• Zone 7
• Zone 8
• Zone 9

• Roads in the United Kingdom
• Lists of roads in the United Kingdom
• Great Britain-related lists

• Articles with short description
• Short description is different from Wikidata
• Use dmy dates from January 2017
• Use British English from January 2017
• All Wikipedia articles written in British English