Greek National Road 16a

National Road 16a
Εθνική Οδός 16a
Major junctions
North end	Agios Prodromos
South end	Polygyros
Location
Country	Greece
Regions	Central Macedonia
Highway system
Highways in Greece Motorways National Roads

Greek National Road 16a is a national highway in Chalkidiki, Central Macedonia, Greece. It connects Polygyros with Greek National Road 16 near Agios Prodromos.