B roads are numbered routes in
Great Britain
Great Britain is an island in the North Atlantic Ocean off the north-west coast of continental Europe, consisting of the countries England, Scotland, and Wales. With an area of , it is the largest of the British Isles, the List of European ...
of lesser importance than
A roads.
See the article
Great Britain road numbering scheme for the rationale behind the numbers allocated.
Zone 5 (3 digits)
B5000 to B5099
B5100 to B5199
B5200 to B5299
B5300 to B5399
B5400 to B5499
B5500 to B5999
References
{{DEFAULTSORT:B Roads In Zone 5 Of The Great Britain Numbering Scheme
5
5