Grand Boulevard (Budapest) Grand Boulevard (Budapest) Nagykörút or Grand Boulevard (sometimes "Great Boulevard", lit. "Big Ring Road") is one of the most central and busiest parts of Budapest, a major thoroughfare built by 1896, Hungary's Millennium. It forms a semicircle connecting two bridges of the Danube, Margaret Bridge on the north and Petőfi Bridge on the south. Usually the part inside and around this semicircle is counted as the city centre of Budapest (see Belváros). Nagykörút is actually a colloquial name of its five parts which connect to each other: (from north to south) Szent István körút, Teréz körút, Erzsébet körút, József körút
Greater Budapest to nearly 800,000). Suburbanization and motorization generated traffic jams on urban multi-lane highways. 1 million cars run in Budapest on a weekday. Andás Sipos: Formation of Greater Budapest (Hungarian) Greater Budapest Greater Budapest is the name of Budapest in its present, extended size, as it was created by the "Law No. XXVI of 1949" passed on December 15, 1949 and it came into force on January 1, 1950. By attaching 7 towns and 16 villages to the former Budapest, its area enlarged from 207 km² to 525 km² (154%), the number of its inhabitants increased from 1.05 million to 1.6