scheme+for
121B roads in Zone 1 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 1 (3 digits)Zone 1 (4 digits) …
122B roads in Zone 2 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 2 (3 digits)Zone 2 (4 digits) Notes …
123B roads in Zone 3 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 …
124B roads in Zone 4 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 4 (3 digits)Zone 4 (4 digits) …
125B roads in Zone 5 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 5 (3 digits)Zone 5 (4 digits) …
126B roads in Zone 6 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 6 (3 digits)Zone 6 (4 digits) …
127B 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) …
128B 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) …
