title: Motorway 21 (Greece)
text: # Motorway 21 (Greece)
  
  The Motorway 21 (A21) is a road under construction. Starts from node-Ferron Ardanio at A2 (Egnatia Odos) and leads the Greek-Bulgarian border Ormenio. The work undertaken by the Egnatia Odos SA In constructed part (77 km in length) consists of: A stream of traffic per sector
  
  * one emergency lane (LEA)
  * double line traffic in the center of the road
  
  The section of the Old National Road (51) consists of:
  
  