Greek National Road 31

National Road 31
National Road 31
Εθνική Οδός 31
	Route of the EO31 road, in blue
Route information
Length	50.2 km (31.2 mi)
Existed	9 July 1963–present
Major junctions
North end	Aigio
South end	Kalavryta
Location
Country	Greece
Regions	Western Greece
Primary; destinations	Aigio; Pteri; Kalavryta;
Highway system
	Highways in Greece; Motorways; National roads;

Greek National Road 31 (Greek: Εθνική Οδός 31), abbreviated as the EO31, is a national road in the Peloponnesian part of Western Greece. The EO31 runs between the towns of Aigio and Kalavryta.