GI-4381
Municipalities through which it passes: Gabiria, Ormaiztegi
Roads and kilometre points
GI-4383
Municipalities through which it passes: Gabiria
GI-4491
Municipalities through which it passes: Beasain, Lazkao, Ordizia
GI-4521
Municipalities through which it passes: Ikaztegieta, Legorreta
GI-4571
Municipalities through which it passes: Mutiloa
GI-4601
Municipalities through which it passes: Orexa
GI-4721
Municipalities through which it passes: Urnieta
GI-4751
Municipalities through which it passes: Villabona
GI-4752
Municipalities through which it passes: Villabona
GI-4761
Municipalities through which it passes: Itsasondo, Ordizia
GI-4871
Municipalities through which it passes: Altzaga
GI-4872
Municipalities through which it passes: Altzaga
GI-627
Municipalities through which it passes: Aretxabaleta, Arrasate, Bergara, Eibar, Eskoriatza, Leintz-Gatzaga, Soraluze-Placencia de las Armas
GI-631
Municipalities through which it passes: Antzuola, Azkoitia, Azpeitia, Bergara, Urretxu, Zestoa, Zumarraga
GI-636
Municipalities through which it passes: Donostia, Errenteria, Hondarribia, Irun, Lezo, Oiartzun
GI-636-H
Municipalities through which it passes: Irun
GI-638
Municipalities through which it passes: Deba, Mutriku
N-121-A
Municipalities through which it passes: Irun
N-121-A-68
Municipalities through which it passes: Irun
N-634
Municipalities through which it passes: Aia, Deba, Donostia, Eibar, Elgoibar, Getaria, Lasarte-Oria, Mendaro, Mutriku, Orio, Usurbil, Zarautz, Zestoa, Zumaia
N-634-63
Municipalities through which it passes: Eibar
N-636
Municipalities through which it passes: Arrasate, Bergara
N-638
Municipalities through which it passes: Hondarribia
N-I
Municipalities through which it passes: Aduna, Alegia, Andoain, Arama, Beasain, Donostia, Gipuzkoako Partzuergo Txikia, Ibarra, Idiazabal, Ikaztegieta, Irura, Itsasondo, Lasarte-Oria, Lazkao, Legorreta, Olaberria, Ordizia, Tolosa, Villabona