EO1 alignment refined through Chalkidona.

EO2 relation merged into one, like the A11 at https://www.openstreetmap.org/relation/1263432. Relation that represents the old EO2 alignments added.

Streams traced in. Local roads added.

EO1 relation cleaned up.

EO1 alignment updated.

Level crossing is gone. Tracks refined. Communication towers added.

EO1 and EO13 alignment through Katerini updated.

EO1 alignment through Tempi updated. Crossing barriers resolved.

EO1 alignment updated. Crossing barriers resolved.

EO1 alignment updated.

Surviving Avlonas section of the EO1 added to relation.

Athens section of the EO1 added to relation.

EO1 relation merged into one, like the A11 at https://www.openstreetmap.org/relation/1263432.

Alignment of EO3 and EO38 updated due to pedestrianisation of the city centre and one-way systems.

Alignment of EO8 updated due to pedestrianisation of the city centre and one-way systems. Relations that represent the historic alignments added.

oneway=yes not required for roundabouts.

Alignment of EO3 and EO6 updated due to pedestrianisation of the city centre and one-way systems. Relations that represent the historic alignments added.

EO29 connected to main network (national and provincial roads can be concurrent). Historic alignments marked. Solar plants added.

Local roads and streams traced in.

Alignment of EO66 refined.