B roads are numbered routes in

Great Britain Great Britain is an island in the North Atlantic Ocean off the northwest coast of continental Europe. With an area of , it is the largest of the British Isles, the largest European island and the ninth-largest island in the world. It is ...

of lesser importance than

A road A roads may be *motorways or freeways, usually where the local word for motorway begins with A (for example, ''Autobahn'' in German; ''Autostrada'' in Italian). * main roads or highways, in a system where roads are graded A, B and sometimes lower c ...

s. See the article Great Britain road numbering scheme for the rationale behind the numbers allocated.

Zone 1 (3 digits)

Zone 1 (4 digits)

{{DEFAULTSORT:B Roads In Zone 1 Of The Great Britain Numbering Scheme 1 1