B roads are numbered routes in Great Britain 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 In Great Britain, there is a numbering scheme used to Categorization, classify and identify all roads. Each road is given a single letter (representing a category) and a subsequent number (between one and four digits). Though this scheme was in ...

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