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 for the rationale behind the numbers allocated.

B300 to B399

B3000 to B3099

B3100 to B3199

B3200 to B3299

B3300 to B3399

B3400 to B3499

Footnotes

References

{{DEFAULTSORT:B Roads In Zone 3 Of The Great Britain Numbering Scheme 3 3