Adding missing segment to A2 route relation

Adding route relation for N51 in Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relations for A522 and A523 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relations for A514 and A515 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relations for A512, A513, A519 and A520 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A509 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A505 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A501 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relations for A101, A221 and A371 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A76 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A57 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A55 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A54 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A52 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A51 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A50 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A49 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A48 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A47 in Northern Ireland (avoiding direction roles, unsure what best method is for these)

Adding route relation for A46 in Northern Ireland (avoiding direction roles, unsure what best method is for these)