Question: Dungarvan lies on which A-Class West-East European route?
Context: European route E 28 is a west-east intermediate road in the international E-road network.  Beginning at the Bundesautobahn 10 ("Berliner Ring") in Germany, it runs west-east for a length of 1230 km to Minsk, Belarus.  The section between Kaliningrad and Minsk is part of the Pan-European Corridor IX. European route E 97 is an A-class European Route in Ukraine, Russia, Georgia, and Turkey.  The highway runs for 1360 km in total.  It connects the North Black Sea region with the South Black Sea region along the eastern shores of the sea. European route E 30 is an A-Class West-East European route, extending from the southern Irish port of Cork in the west to the Russian city of Omsk and then near the Kazakh border in the east.  For much of its Russian stretch, it coincides with Trans-Siberian Highway and, east of the Ural Mountains, with AH6 of the Asian Highway Network, which continues to Busan, South Korea.  This route is approximately 6,500 km . European route E 70 is an A-Class West-East European route, extending from A Coruña in Spain in the west to the Georgian city of Poti in the east. European route E 80, also known as Trans-European Motorway or TEM, is an A-Class West-East European route, extending from Lisbon, Portugal to Gürbulak, Turkey, on the border with Iran.  The road connects 10 countries and has a length of approximately 6102 km .  At its eastern end it joins end-on with Asian Highway AH1 which continues all the way to Japan. European route E411 is a European route in Belgium and France connecting Brussels to Metz, a town at the border between Belgium, France and Luxembourg via Namur and Arlon.  The E411 starts in the municipality of Auderghem along the Beaulieu metro station, crosses the municipality on a viaduct, then crosses the Brussels Ring and leaves Auderghem to enter Flanders in Overijse.  When it leaves Overijse, the route enters Wallonia in Rixensart.  It has an interchange with European route E42 near Namur and with European route E25 near Neufchâteau.  At this point and up to Arlon, the two routes use the same road.  In Arlon, route E411 continues to Aubange in Belgium, Longwy in France and on to Metz where it connects to the A31-E25 near Uckange. European route E 90 is an A-Class West-East European route, extending from Lisbon in Portugal in the west to the Turkish-Iraqi border in the east. European route E96 or E96 is a European route running from İzmir in Turkey (connected to European route E881) to Sivrihisar (in Turkey), which is connected to European route E90.  The road is a Class A West-East reference road in the European road network. European route E 92 is an A-Class European route, crossing the Greek regions of Epirus and Thessaly. Dungarvan (Irish: "Dún Garbhán" , meaning "Garbhann's Fort" ) is a coastal town and harbour in County Waterford, on the south coast of Ireland.  Prior to the merger of Waterford County Council with Waterford City Council in 2014, Dungarvan was the county town and administrative centre of County Waterford.  Waterford City and County Council retains administrative offices in the town.  The town's Irish name means "Garbhann's fort", referring to Saint Garbhann who founded a church there in the seventh century.  The town lies on the N25 road (European route E30), which connects Cork, Waterford and Rosslare Europort.
Answer: European route E30