Route name
|
sign
|
Route
|
Length [km]
|
I/2
|
|
Holíč – Malacky – Bratislava – Hungarian border at Rusovce
|
100
|
I/9
|
|
Czech border at Drietoma – Trenčín – Prievidza – Žiar nad Hronom Former portion of I/50
|
114
|
I/10
|
|
Czech border at Bumbálka – Bytča
|
30
|
I/11
|
|
Czech border at Svrčinovec – Čadca – Žilina
|
37
|
I/11A
|
|
Čadca bypass Portion of D3 motorway
|
5
|
I/11b
|
|
Čadca
|
1
|
I/12
|
|
Svrčinovec – Polish border at Skalité
|
15
|
I/13
|
|
Veľký Meder – Hungarian border at Medveďov
|
12
|
I/14
|
|
Banská Bystrica – Turčianske Teplice
|
22
|
I/15
|
|
Vranov nad Topľou – Stropkov
|
49
|
I/16
|
|
Zvolen – Lučenec – Rožňava – Košice Former portion of I/50
|
197
|
I/17
|
|
Hungarian border at Milhosť – Košice Former portion of I/68
|
18
|
I/18
|
|
Žilina – 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.
|
304
|
I/19
|
|
Košice – Michalovce – Ukrainian border at Vyšné Nemecké Former portion of I/50
|
90
|
I/20
|
|
Košice – Prešov Former portion of I/68
|
24
|
I/21
|
|
Lipníky – Svidník – Polish border at Vyšný Komárnik
|
59
|
I/35
|
|
Galanta – Sereď
|
8
|
I/49
|
|
Czech border at Lysá pod Makytou – Púchov – Beluša
|
27
|
I/49A
|
|
Dolné Kočkovce – Púchov Portion of R6 expressway
|
5
|
I/50
|
|
Czech border at Drietoma – Ukrainian border at Vyšné Nemecké Decommissioned 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.
|
403
|
I/51
|
|
Czech border at Holíč – Trnava ; Nitra – Hontianske Nemce – Banská Štiavnica – Hronská Breznica
|
200
|
I/54
|
|
Czech border at Moravské Lieskové – Nové Mesto nad Váhom
|
16
|
I/57
|
|
Czech border at Horné Srnie – Dubnica nad Váhom
|
12
|
I/59
|
|
Banská Bystrica – Ružomberok – Dolný Kubín – Polish border at Trstená
|
114
|
I/60
|
|
Žilina ring road
|
6.5
|
I/61
|
|
Austrian border west of Bratislava – Bratislava – Senec – Trnava – Piešťany – Nové Mesto nad Váhom – Trenčín – Považská Bystrica – Žilina
|
191
|
I/61A
|
|
Beluša
|
2
|
I/62
|
|
Senec – Sereď – Šoporňa
|
37
|
I/63
|
|
Bratislava – Dunajská Streda – Komárno – Štúrovo – Hungarian border
|
148
|
I/64
|
|
Hungarian border – Komárno – Nové Zámky – Nitra – Prievidza – Žilina
|
213
|
I/64A
|
|
Rajeckých Teplíc bypass
|
1
|
I/64b
|
|
Bytčica
|
|
I/64C
|
|
Road I/64 – Road I/64b
|
|
I/64d
|
|
Topoľčiani – Krušovice
|
|
I/65
|
|
Nitra – Zlaté Moravce – Čaradice ; Hronský Beňadik – Nová Baňa; Žarnovica – Žiar nad Hronom – Turčianske Teplice – Martin – Vrútky
|
125
|
I/65D
|
|
Martin bypass
|
7
|
I/66
|
|
Hungarian border at Šahy – Zvolen – Banská Bystrica – Brezno – Vernár – Poprad – Spišská Belá – Polish border at Tatranská Javorina
|
244
|
I/66A
|
|
Poprad bypass
|
3.64
|
I/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.
|
61
|
I/68
|
|
Polish 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.
|
80
|
I/69
|
|
Kováčová – Banská Bystrica
|
13
|
I/70
|
|
Párnica – Dolný Kubín
|
18
|
I/71
|
|
Lučenec – Hungarian border at Šiatorská Bukovinka
|
26
|
I/72
|
|
Rimavská Sobota – Brezno ; Podbrezová – Liptovský Hrádok
|
105
|
I/73
|
|
Lipníky – Svidník – Polish border at Vyšný Komárnik Decommissioned on 1 August 2015 and renumbered to I/21.
|
59
|
I/74
|
|
Strážske – Humenné – Ukrainian border at Ubľa
|
60
|
I/74A
|
|
Humenné inner bypass
|
3
|
I/74B
|
|
Humenné inner bypass
|
0.1
|
I/75
|
|
Sládkovičovo – Galanta – Šaľa – Nové Zámky – Veľký Krtíš – Lučenec
|
200
|
I/75A
|
|
Galanta bypass
|
9
|
I/76
|
|
Štúrovo – Hronský Beňadik
|
75
|
I/77
|
|
Spišská Belá – Stará Ľubovňa – Bardejov – Svidník
|
115
|
I/77A
|
|
Čirč – Polish border
|
0.1
|
I/78
|
|
Oravský Podzámok – Námestovo – Polish border at Oravská Polhora
|
44
|
I/79
|
|
Vranov nad Topľou – Trebišov – Slovenské Nové Mesto – Čierna
|
90
|
I/79A
|
|
Slovenské Nové Mesto – Hungarian border
|
0.4
|
I/80
|
|
I/68 in Presov – D1 motorway in Presov Decommissioned on 1 October 2020 and absorbed into I/68.
|
1.8
|