List of first class roads in Slovakia

The list of Class I roads in Slovakia contains an overview of all communications that are categorized as Class I roads. Route namesignRouteLength [km]I/2Holíč – Malacky – Bratislava – Hungarian border at Rusovce102I/9Czech border at Drietoma – Trenčín – Prievidza – Žiar nad Hronom Former portion of I/50114I/10Czech border at Bumbálka – Bytča30I/11Czech border at Svrčinovec – Čadca – Žilina37I/11A Čadca bypassTo become the D3 in 20295I/11b Čadca1I/12Svrčinovec – Polish border at Skalité15I/13Veľký Meder – Hungarian border at Medveďov12I/14Banská Bystrica – Turčianske Teplice22I/15Vranov nad Topľou – Stropkov49I/16Zvolen – Lučenec – Rožňava – Košice Former portion of I/50197I/17Hungarian border at Milhosť – Košice Former portion of I/6818I/18Žilina – Vrútky – Ružomberok – Poprad – Prešov – Vranov nad Topľou – Michalovce Originally began at Bumbálka, but this section became the new I/10, a portion of the current I/61 and the new I/60 in 2015.304I/19Košice – Michalovce – Ukrainian border at Vyšné Nemecké Former portion of I/5090I/20Košice – Prešov Former portion of I/6824I/21Lipníky – Svidník – Polish border at Vyšný Komárnik59I/35Galanta – Sereď8I/49Czech border at Lysá pod Makytou – Púchov – Beluša27I/49ADolné Kočkovce – PúchovPortion of R6 expressway5I/50Czech border at Drietoma – Ukrainian border at Vyšné NemeckéDecommissioned on 1 August 2015. The Drietoma–Ladomerská Vieska section became the new I/9, the Ladomerská Vieska–Šášovské Podhradie section became a portion of current I/65, the Zvolen–Košice section became the new I/16, and the Košice–Vyšné Nemecké section became the new I/19.403I/51Czech border at Holíč – Trnava; Nitra – Hontianske Nemce – Banská Štiavnica – Hronská Breznica200I/54Czech border at Moravské Lieskové – Nové Mesto nad Váhom16I/57Czech border at Horné Srnie – Dubnica nad Váhom12I/59Banská Bystrica – Ružomberok – Dolný Kubín – Polish border at Trstená114I/60 Žilina ring road6.5I/61 Austrian border west of Bratislava – Bratislava – Senec – Trnava – Piešťany – Nové Mesto nad Váhom – Trenčín – Považská Bystrica – Žilina191I/61ABeluša2I/62Senec – Sereď – Šoporňa37I/63Bratislava – Dunajská Streda – Komárno – Štúrovo – Hungarian border148I/64Hungarian border – Komárno – Nové Zámky – Nitra – Prievidza – Žilina213I/64A Rajeckých Teplíc bypass1I/64b BytčicaI/64C Road I/64 – Road I/64bI/64d Topoľčiani – KrušoviceI/65Nitra – Zlaté Moravce – Čaradice; Hronský Beňadik – Nová Baňa; Žarnovica – Žiar nad Hronom – Turčianske Teplice – Martin – Vrútky125I/65D Martin bypass7I/66Hungarian border at Šahy – Zvolen – Banská Bystrica – Brezno – Vernár – Poprad – Spišská Belá – Polish border at Tatranská Javorina244I/66A Poprad bypass3.64I/67 Hungarian border at Kráľ – Tornaľa; Rožňava – Pusté Pole Originally continued to Tatranská Javorina, but this (along with I/67A) became a portion of I/66 in 2015.61I/68Polish border at Mníšek nad Popradom – Stará Ľubovňa – Prešov Originally continued to the Hungarian border at Milhosť, but this section was split off to the new I/17 and I/20 in 2015.80I/69Kováčová – Banská BystricaDecommissioned on 1 January 2025 and absorbed into I/66.13I/70Párnica – Dolný Kubín18I/71Lučenec – Hungarian border at Šiatorská Bukovinka26I/72Rimavská Sobota – Brezno; Podbrezová – Liptovský Hrádok105I/73Lipníky – Svidník – Polish border at Vyšný KomárnikDecommissioned on 1 August 2015 and renumbered to I/21.59I/74Strážske – Humenné – Ukrainian border at Ubľa60I/74AHumenné inner bypass3I/74BHumenné inner bypass0.1I/75Sládkovičovo – Galanta – Šaľa – Nové Zámky – Veľký Krtíš – Lučenec200I/75A Galanta bypass9I/76Štúrovo – Hronský Beňadik75I/77Spišská Belá – Stará Ľubovňa – Bardejov – Svidník115I/77AČirč – Polish border0.1I/78Oravský Podzámok – Námestovo – Polish border at Oravská Polhora44I/79Vranov nad Topľou – Trebišov – Slovenské Nové Mesto – Čierna90I/79ASlovenské Nové Mesto – Hungarian border0.4I/80I/68 in Presov – D1 motorway in PresovDecommissioned on 1 October 2020 and absorbed into I/68.1.8

List of first class roads in Slovakia

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