The highway follows into towns and villages like:
On some maps: Rhion (obsolete) - GR-8A - Patras.
Patras (obsolete) - Demokratias Street - Ovrya - near Kallithé, Achaia - Diasello - Aghia Triada - Panopoulo - Lampeia - Panagitsa - GR-74. Tertiary: Dimitsaina - Stremnitsa - Elliniko - GR-76. rarely operable
Second Branch: near Panopoulo - Olympia, now rarely operable. Also the only road linking Krestena and Pyrgos and Kalavrita.
See also: List of Greek roads.