National Road 30 (, abbreviated as EO30) is a single carriageway road in central Greece. It connects the cities of Arta and Volos, via Trikala and Karditsa. Route The western end of the Greek National Road 30 is in Arta, where it is connected with GR-5. It runs northeast through the sparsely populated Athamanika mountains, until it reaches the town Pyli, where it enters the Thessalian Plain. At Trikala it connects with the GR-6, and turn southeast towards Karditsa, where it turns east. The section between Neo Monastiri and Farsala is shared with the GR-3. The Motorway 1 is crossed at Mikrothives. At Nea Anchialos the GR-30 reaches the coast of the Pagasetic Gulf. The GR-30 ends in the centre of Volos.Near Vourgareli there are 2 tunnels (cut&cover 400m. before Scala Scorliga tunnel) and Scala Scorliga tunnel 1200m. opened in 1981. National Road 30 passes through the following places: Arta Peta Vourgareli Mesochora Pyli Trikala Agnantero Karditsa Sofades Neo Monastiri Farsala Mikrothives Nea Anchialos Volos 30 Roads in Epirus (region) Roads in Thessaly