scheme+for
131B roads in Zone 7 of the Great Britain numbering scheme — B roads are numbered routes in Great Britain of lesser importance than A roads. See the article Great Britain road numbering scheme for the rationale behind the numbers allocated.Zone 7 (3 digits)Zone 7 (4 digits) …
132B roads in Zone 9 of the Great Britain numbering scheme — B roads are numbered routes in Great Britain of lesser importance than A roads. See the article Great Britain road numbering scheme for the rationale behind the numbers allocated.Zone 9 (3 digits)Zone 9 (4 digits) …