A3 (Romania)

The A3 or "Transylvania Motorway" is a motorway currently being constructed in Romania. It will be a four-lane, 588 km long motorway, stretching northwest from Bucharest via Brasov in central Romania to Oradea on the country's border with Hungary. It is currently the largest infrastructure project in Europe and has an expected total cost of 7.2 billion euros. The motorway will link the following cities: Bucharest, Ploiesti, Brasov, Targu Mures, Cluj-Napoca and Oradea.