Otoyol 4

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Template: Infobox high-ranking road / Maintenance / TR-O
Otoyol O-4 in Turkey
Otoyol 4
 Tabliczka E80.svgTabliczka AH1.svg

 Tabliczka AH5.svg

map
Course of the O-4
Basic data
Operator: Karayolları Genel Müdürlüğü Karayolları Genel Müdürlüğü
Overall length: 379 km

İl ( provinces ):

Ankara-Istanbul Highway 05740.jpg
Course of the road
node (13)  Çamlıca O1
node (12)  Anadolu Otoyolu O2 E80 A1
Junction Esenşehir
Toll booth Anadolu Gişeleri
parking spot Park Yeri
node (1)  Samandira 1 (feeder Samandira)
node (2)  Kurtköy 1 (Kurtköy feeder)
Gas station Rest stop Kurtköy Servis Alanı
node (3)  Şekerpinar 1 (feeder Şekerpinar)
parking spot Park Yeri
node (4)  Gebze 1 (feeder Gebze)
Junction (5)  Dil İskelesi D100
tunnel Diliskelesi Tüneli
parking spot Park Yeri
Junction (6)  Batı Hereke D100
tunnel Hereke Tüneli
Junction (7)  Dogu Hereke
Junction (8th)  Korfez D100
Gas station Rest stop Körfez Servis Alanı
node (9)  İzmit Batı 1 (Izmit Batı feeder)
tunnel Korutepe Tüneli 1090 m
tunnel Gultepe Tüneli 600 m
Junction (10)  Kandıra D605
Junction (11)  İzmit DoğuD100
Gas station Rest stop Izmit Servis Alanı
Junction (12)  Sapanca
Junction (13)  Adapazarı D650
Junction (14)  Akyazı D140
Gas station Rest stop Hendek Servis Alanı
Junction (15)  Hendek D100
Junction (16)  Düzce D100
Gas station Rest stop Kaynaşlı Servis Alanı
Junction (17)  Kaynaşlı D100
tunnel Bolu Tüneli 2900 m
Junction (18)  Abant D100
Junction (19)  Bolu BatıD100
parking spot Park Yeri
Junction (20)  Çaydurt D100
Junction (21)  Yeniçağa D100
Gas station Rest stop Yeniçağa Servis Alanı
node (22)  Talk (feeder talk)E80 A5
Gas station Rest stop Talk Servis Alanı
parking spot Park Yeri
Junction (24)  Pelitçik
Junction (25)  Çeltikçi
Gas station Rest stop Ankara Servis Alanı
Toll booth Akıncı Gişeleri
node (14)  Ankara O20 E89 A1
Template: AB / Maintenance / Empty  
Template: AB / Maintenance / Empty Samandira feeder
node (1)  Samandira 1O4 E80A1
Toll booth Samandira Gişeleri
Junction (11)  Samandira 2
Junction (12)  Samandira 3
Junction (13)  Kartal 2
Junction (14)  Kartal 1D100
Template: AB / Maintenance / Empty  
Template: AB / Maintenance / Empty Kurtköy feeder
node (2)  Kurtköy 1O4 E80A1
Toll booth Kurtköy Gişeleri
Junction (21)  Kortköy 2
Junction (22)  Havaalanı D020
Junction (23)  Aydınlı
Junction (24)  Pendik Tersane 2
Junction (25)  Pendik Tersane 1D100
Template: AB / Maintenance / Empty  
Template: AB / Maintenance / Empty Feeder Şekerpinar
node (3)  Şekerpinar 1O4 E80A1
Toll booth Şekerpinar Gişeleri
Junction (31)  Şekerpinar 2
Junction (32)  Cayırova 2
Junction (33)  Cayırova 1D100
Template: AB / Maintenance / Empty  
Template: AB / Maintenance / Empty Gebze feeder
node (3)  Gebze 1O4 E80A1
Toll booth Gebze Gişeleri
Junction (33)  Gebze 2D100
Template: AB / Maintenance / Empty  
Template: AB / Maintenance / Empty Shuttle to Izmit Batı
node (9)  İzmit Batı 1O4 E80A1
Toll booth Izmit Batı Gişeleri
Junction (Tunnel)  Izmit Tüneli 100 m
Junction (91)  İzmit Batı 2D100
Template: AB / Maintenance / Empty  
Template: AB / Maintenance / Empty Feeder talk
node (22)  Talk 1O4 E80A1
Toll booth Gerde Gişeleri
Junction (221)  Karabouk 2D750
Junction (222)  Karabouk 1D100 E80 A5

The Otoyol 4 motorway ( Anadolu Otoyolu in Turkish , O-4 for short ) is a motorway that connects the cities of Istanbul and Ankara .

The motorway is three lanes on both sides. The road, built between 1990 and 2007, connects to the O-2 in Istanbul and ends at the O-20 . Motorway feeder roads with two lanes in each direction lead to the interchanges Samandira, Kurtköy, Şekerpinar, Gebze, İzmit Batı and Gerede.

The highway comprises six tunnels, of which the Bolu tunnel near the city of Bolu is the longest at 3,200 meters.

Web links