The Main road 4 is a west–east direction First class main road across the Alföld region of Hungary, that connects Budapest to the biggest eastern Hungarian cities: Szolnok, Debrecen, Nyíregyháza towards the border of Ukraine, facilitating access from the capital city of Hungary to the Ukrainian border. The road is 352 kilometres (219 mi) long,^[1] this is the longest Hungarian main road. Most of the traffic was taken over by the M4 expressway until Püspökladány.

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Quick Facts Route information, Length ...

Main road 4
4-es főút
Route information
Part of E60 / E573
Length	352 km (219 mi)
Major junctions
From	Budapest
Major intersections	406 near Üllő 405 in Albertirsa 311, 441 in Cegléd 401 near Abony 406 / 32, 402, 442 in Szolnok 46 in Törökszentmiklós 34 near Fegyvernek 42 in Püspökladány M35, 35, 47, 48, 33 471 in Debrecen 354 near Hajdúhadház M3, 44, 38 in Nyíregyháza 403 in Nyírtura 381 in Kisvárda
To	Záhony M 06 border with  Ukraine
Location
Country	Hungary
Counties	Pest, Jász-Nagykun-Szolnok, Hajdú-Bihar, Szabolcs-Szatmár-Bereg
Major cities	Budapest, Vecsés, Üllő, Monor, Pilis, Albertirsa, Cegléd, Abony, Szolnok, Törökszentmiklós, Fegyvernek, Kenderes, Kisújszállás, Karcag, Püspökladány, Kaba, Hajdúszoboszló, Debrecen, Hajdúhadház, Téglás, Újfehértó, Nyíregyháza, Ajak, Kisvárda, Záhony
Highway system
Roads in Hungary Highways Main roads Local roads

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The road, as well as all other main roads in Hungary, is managed and maintained by Magyar Közút, state owned company.